Home / 25,391,516.50-38,049,940.23-15,006,046.42

Finding the Fourth Proportional to 25,391,516.50, 38,049,940.23 and 15,006,046.42

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Solution

The fourth proportional to 25,391,516.50, 38,049,940.23 and 15,006,046.42 is: 22,487,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,516.50 : 38,049,940.23 = 15,006,046.42 : x
  2. Step 2: Convert to fraction form
    25,391,516.50/38,049,940.23 = 15,006,046.42/x
  3. Step 3: Cross multiply
    25,391,516.50x = 38,049,940.23 × 15,006,046.42
  4. Step 4: Simplify right side
    25,391,516.50x = 570,979,169,369,605.38
  5. Step 5: Solve for x
    x = 570,979,169,369,605.38/25,391,516.50
  6. Step 6: Final answer
    x = 22,487,005.43

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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.