Home / 31,874,904.30-47,732,640.30-25,497,612.30

Finding the Fourth Proportional to 31,874,904.30, 47,732,640.30 and 25,497,612.30

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Solution

The fourth proportional to 31,874,904.30, 47,732,640.30 and 25,497,612.30 is: 38,182,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,874,904.30 : 47,732,640.30 = 25,497,612.30 : x
  2. Step 2: Convert to fraction form
    31,874,904.30/47,732,640.30 = 25,497,612.30/x
  3. Step 3: Cross multiply
    31,874,904.30x = 47,732,640.30 × 25,497,612.30
  4. Step 4: Simplify right side
    31,874,904.30x = 1,217,068,356,424,755.75
  5. Step 5: Solve for x
    x = 1,217,068,356,424,755.75/31,874,904.30
  6. Step 6: Final answer
    x = 38,182,651.31

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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.