Home / 15,651,650.70-23,477,476.05-10,780,764.30

Finding the Fourth Proportional to 15,651,650.70, 23,477,476.05 and 10,780,764.30

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Solution

The fourth proportional to 15,651,650.70, 23,477,476.05 and 10,780,764.30 is: 16,171,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,650.70 : 23,477,476.05 = 10,780,764.30 : x
  2. Step 2: Convert to fraction form
    15,651,650.70/23,477,476.05 = 10,780,764.30/x
  3. Step 3: Cross multiply
    15,651,650.70x = 23,477,476.05 × 10,780,764.30
  4. Step 4: Simplify right side
    15,651,650.70x = 253,105,135,653,945.03
  5. Step 5: Solve for x
    x = 253,105,135,653,945.03/15,651,650.70
  6. Step 6: Final answer
    x = 16,171,146.45

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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.