Home / 57,948,937.08-79,970,169.63-31,843,461.66

Finding the Fourth Proportional to 57,948,937.08, 79,970,169.63 and 31,843,461.66

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Solution

The fourth proportional to 57,948,937.08, 79,970,169.63 and 31,843,461.66 is: 43,944,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,937.08 : 79,970,169.63 = 31,843,461.66 : x
  2. Step 2: Convert to fraction form
    57,948,937.08/79,970,169.63 = 31,843,461.66/x
  3. Step 3: Cross multiply
    57,948,937.08x = 79,970,169.63 × 31,843,461.66
  4. Step 4: Simplify right side
    57,948,937.08x = 2,546,527,030,556,601
  5. Step 5: Solve for x
    x = 2,546,527,030,556,601/57,948,937.08
  6. Step 6: Final answer
    x = 43,944,326.83

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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.