Home / 61,321,049.65-84,622,659.77-34,859,404.88

Finding the Fourth Proportional to 61,321,049.65, 84,622,659.77 and 34,859,404.88

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Solution

The fourth proportional to 61,321,049.65, 84,622,659.77 and 34,859,404.88 is: 48,105,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,321,049.65 : 84,622,659.77 = 34,859,404.88 : x
  2. Step 2: Convert to fraction form
    61,321,049.65/84,622,659.77 = 34,859,404.88/x
  3. Step 3: Cross multiply
    61,321,049.65x = 84,622,659.77 × 34,859,404.88
  4. Step 4: Simplify right side
    61,321,049.65x = 2,949,895,558,608,952.50
  5. Step 5: Solve for x
    x = 2,949,895,558,608,952.50/61,321,049.65
  6. Step 6: Final answer
    x = 48,105,757.74

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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.