Home / 79,625,044.96-119,366,442-31,091,607.52

Finding the Fourth Proportional to 79,625,044.96, 119,366,442 and 31,091,607.52

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Solution

The fourth proportional to 79,625,044.96, 119,366,442 and 31,091,607.52 is: 46,609,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,625,044.96 : 119,366,442 = 31,091,607.52 : x
  2. Step 2: Convert to fraction form
    79,625,044.96/119,366,442 = 31,091,607.52/x
  3. Step 3: Cross multiply
    79,625,044.96x = 119,366,442 × 31,091,607.52
  4. Step 4: Simplify right side
    79,625,044.96x = 3,711,294,565,722,844
  5. Step 5: Solve for x
    x = 3,711,294,565,722,844/79,625,044.96
  6. Step 6: Final answer
    x = 46,609,638.56

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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.