Home / 31,508,414.10-47,264,098.86-15,315,062.58

Finding the Fourth Proportional to 31,508,414.10, 47,264,098.86 and 15,315,062.58

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Solution

The fourth proportional to 31,508,414.10, 47,264,098.86 and 15,315,062.58 is: 22,973,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,414.10 : 47,264,098.86 = 15,315,062.58 : x
  2. Step 2: Convert to fraction form
    31,508,414.10/47,264,098.86 = 15,315,062.58/x
  3. Step 3: Cross multiply
    31,508,414.10x = 47,264,098.86 × 15,315,062.58
  4. Step 4: Simplify right side
    31,508,414.10x = 723,852,631,828,206.62
  5. Step 5: Solve for x
    x = 723,852,631,828,206.62/31,508,414.10
  6. Step 6: Final answer
    x = 22,973,312.13

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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.