Home / 15,692,591.90-23,538,887.85-13,740,038.30

Finding the Fourth Proportional to 15,692,591.90, 23,538,887.85 and 13,740,038.30

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Solution

The fourth proportional to 15,692,591.90, 23,538,887.85 and 13,740,038.30 is: 20,610,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692,591.90 : 23,538,887.85 = 13,740,038.30 : x
  2. Step 2: Convert to fraction form
    15,692,591.90/23,538,887.85 = 13,740,038.30/x
  3. Step 3: Cross multiply
    15,692,591.90x = 23,538,887.85 × 13,740,038.30
  4. Step 4: Simplify right side
    15,692,591.90x = 323,425,220,598,404.69
  5. Step 5: Solve for x
    x = 323,425,220,598,404.69/15,692,591.90
  6. Step 6: Final answer
    x = 20,610,057.45

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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.