Home / 52,582,789.98-78,874,079.20-49,382,962.13

Finding the Fourth Proportional to 52,582,789.98, 78,874,079.20 and 49,382,962.13

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Solution

The fourth proportional to 52,582,789.98, 78,874,079.20 and 49,382,962.13 is: 74,074,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582,789.98 : 78,874,079.20 = 49,382,962.13 : x
  2. Step 2: Convert to fraction form
    52,582,789.98/78,874,079.20 = 49,382,962.13/x
  3. Step 3: Cross multiply
    52,582,789.98x = 78,874,079.20 × 49,382,962.13
  4. Step 4: Simplify right side
    52,582,789.98x = 3,895,035,666,245,949
  5. Step 5: Solve for x
    x = 3,895,035,666,245,949/52,582,789.98
  6. Step 6: Final answer
    x = 74,074,343.86

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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.