Home / 62,231,029.22-85,876,569.56-34,353,140.86

Finding the Fourth Proportional to 62,231,029.22, 85,876,569.56 and 34,353,140.86

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Solution

The fourth proportional to 62,231,029.22, 85,876,569.56 and 34,353,140.86 is: 47,406,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,231,029.22 : 85,876,569.56 = 34,353,140.86 : x
  2. Step 2: Convert to fraction form
    62,231,029.22/85,876,569.56 = 34,353,140.86/x
  3. Step 3: Cross multiply
    62,231,029.22x = 85,876,569.56 × 34,353,140.86
  4. Step 4: Simplify right side
    62,231,029.22x = 2,950,129,890,668,268.50
  5. Step 5: Solve for x
    x = 2,950,129,890,668,268.50/62,231,029.22
  6. Step 6: Final answer
    x = 47,406,091.91

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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.