Home / 58,253,428.80-87,436,130.40-29,531,995.20

Finding the Fourth Proportional to 58,253,428.80, 87,436,130.40 and 29,531,995.20

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Solution

The fourth proportional to 58,253,428.80, 87,436,130.40 and 29,531,995.20 is: 44,326,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,253,428.80 : 87,436,130.40 = 29,531,995.20 : x
  2. Step 2: Convert to fraction form
    58,253,428.80/87,436,130.40 = 29,531,995.20/x
  3. Step 3: Cross multiply
    58,253,428.80x = 87,436,130.40 × 29,531,995.20
  4. Step 4: Simplify right side
    58,253,428.80x = 2,582,163,383,279,374
  5. Step 5: Solve for x
    x = 2,582,163,383,279,374/58,253,428.80
  6. Step 6: Final answer
    x = 44,326,375.91

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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.