Home / 52,305,040.20-78,457,560.30-16,403,190.60

Finding the Fourth Proportional to 52,305,040.20, 78,457,560.30 and 16,403,190.60

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Solution

The fourth proportional to 52,305,040.20, 78,457,560.30 and 16,403,190.60 is: 24,604,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,040.20 : 78,457,560.30 = 16,403,190.60 : x
  2. Step 2: Convert to fraction form
    52,305,040.20/78,457,560.30 = 16,403,190.60/x
  3. Step 3: Cross multiply
    52,305,040.20x = 78,457,560.30 × 16,403,190.60
  4. Step 4: Simplify right side
    52,305,040.20x = 1,286,954,315,611,893
  5. Step 5: Solve for x
    x = 1,286,954,315,611,893/52,305,040.20
  6. Step 6: Final answer
    x = 24,604,785.90

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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.