Home / 25,167,053.20-37,663,838.46-15,445,212.88

Finding the Fourth Proportional to 25,167,053.20, 37,663,838.46 and 15,445,212.88

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Solution

The fourth proportional to 25,167,053.20, 37,663,838.46 and 15,445,212.88 is: 23,114,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167,053.20 : 37,663,838.46 = 15,445,212.88 : x
  2. Step 2: Convert to fraction form
    25,167,053.20/37,663,838.46 = 15,445,212.88/x
  3. Step 3: Cross multiply
    25,167,053.20x = 37,663,838.46 × 15,445,212.88
  4. Step 4: Simplify right side
    25,167,053.20x = 581,726,002,892,631.38
  5. Step 5: Solve for x
    x = 581,726,002,892,631.38/25,167,053.20
  6. Step 6: Final answer
    x = 23,114,585.50

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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.