Home / 23,087,820-31,861,087.92-13,294,691.04

Finding the Fourth Proportional to 23,087,820, 31,861,087.92 and 13,294,691.04

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Solution

The fourth proportional to 23,087,820, 31,861,087.92 and 13,294,691.04 is: 18,346,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,820 : 31,861,087.92 = 13,294,691.04 : x
  2. Step 2: Convert to fraction form
    23,087,820/31,861,087.92 = 13,294,691.04/x
  3. Step 3: Cross multiply
    23,087,820x = 31,861,087.92 × 13,294,691.04
  4. Step 4: Simplify right side
    23,087,820x = 423,583,320,094,676.25
  5. Step 5: Solve for x
    x = 423,583,320,094,676.25/23,087,820
  6. Step 6: Final answer
    x = 18,346,613.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.