Home / 57,654,691.03-79,563,470.43-31,549,212.01

Finding the Fourth Proportional to 57,654,691.03, 79,563,470.43 and 31,549,212.01

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Solution

The fourth proportional to 57,654,691.03, 79,563,470.43 and 31,549,212.01 is: 43,537,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654,691.03 : 79,563,470.43 = 31,549,212.01 : x
  2. Step 2: Convert to fraction form
    57,654,691.03/79,563,470.43 = 31,549,212.01/x
  3. Step 3: Cross multiply
    57,654,691.03x = 79,563,470.43 × 31,549,212.01
  4. Step 4: Simplify right side
    57,654,691.03x = 2,510,164,796,847,436
  5. Step 5: Solve for x
    x = 2,510,164,796,847,436/57,654,691.03
  6. Step 6: Final answer
    x = 43,537,910.83

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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.