Home / 15,854,057.28-23,787,387.36-5,073,019.20

Finding the Fourth Proportional to 15,854,057.28, 23,787,387.36 and 5,073,019.20

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Solution

The fourth proportional to 15,854,057.28, 23,787,387.36 and 5,073,019.20 is: 7,611,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854,057.28 : 23,787,387.36 = 5,073,019.20 : x
  2. Step 2: Convert to fraction form
    15,854,057.28/23,787,387.36 = 5,073,019.20/x
  3. Step 3: Cross multiply
    15,854,057.28x = 23,787,387.36 × 5,073,019.20
  4. Step 4: Simplify right side
    15,854,057.28x = 120,673,872,795,117.31
  5. Step 5: Solve for x
    x = 120,673,872,795,117.31/15,854,057.28
  6. Step 6: Final answer
    x = 7,611,545.15

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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.