Home / 82,253,598.80-123,358,279.80-34,374,635.60

Finding the Fourth Proportional to 82,253,598.80, 123,358,279.80 and 34,374,635.60

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Solution

The fourth proportional to 82,253,598.80, 123,358,279.80 and 34,374,635.60 is: 51,552,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,253,598.80 : 123,358,279.80 = 34,374,635.60 : x
  2. Step 2: Convert to fraction form
    82,253,598.80/123,358,279.80 = 34,374,635.60/x
  3. Step 3: Cross multiply
    82,253,598.80x = 123,358,279.80 × 34,374,635.60
  4. Step 4: Simplify right side
    82,253,598.80x = 4,240,395,916,367,841
  5. Step 5: Solve for x
    x = 4,240,395,916,367,841/82,253,598.80
  6. Step 6: Final answer
    x = 51,552,709.89

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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.