Home / 35,835,691.34-49,451,829.44-21,156,086.18

Finding the Fourth Proportional to 35,835,691.34, 49,451,829.44 and 21,156,086.18

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Solution

The fourth proportional to 35,835,691.34, 49,451,829.44 and 21,156,086.18 is: 29,194,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,691.34 : 49,451,829.44 = 21,156,086.18 : x
  2. Step 2: Convert to fraction form
    35,835,691.34/49,451,829.44 = 21,156,086.18/x
  3. Step 3: Cross multiply
    35,835,691.34x = 49,451,829.44 × 21,156,086.18
  4. Step 4: Simplify right side
    35,835,691.34x = 1,046,207,165,391,301.12
  5. Step 5: Solve for x
    x = 1,046,207,165,391,301.12/35,835,691.34
  6. Step 6: Final answer
    x = 29,194,557.89

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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.