Home / 52,305,049.70-78,457,574.55-16,403,200.10

Finding the Fourth Proportional to 52,305,049.70, 78,457,574.55 and 16,403,200.10

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Solution

The fourth proportional to 52,305,049.70, 78,457,574.55 and 16,403,200.10 is: 24,604,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,049.70 : 78,457,574.55 = 16,403,200.10 : x
  2. Step 2: Convert to fraction form
    52,305,049.70/78,457,574.55 = 16,403,200.10/x
  3. Step 3: Cross multiply
    52,305,049.70x = 78,457,574.55 × 16,403,200.10
  4. Step 4: Simplify right side
    52,305,049.70x = 1,286,955,294,704,317.50
  5. Step 5: Solve for x
    x = 1,286,955,294,704,317.50/52,305,049.70
  6. Step 6: Final answer
    x = 24,604,800.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.