Home / 82,608,531.91-123,892,196.33-24,304,608.25

Finding the Fourth Proportional to 82,608,531.91, 123,892,196.33 and 24,304,608.25

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Solution

The fourth proportional to 82,608,531.91, 123,892,196.33 and 24,304,608.25 is: 36,450,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,608,531.91 : 123,892,196.33 = 24,304,608.25 : x
  2. Step 2: Convert to fraction form
    82,608,531.91/123,892,196.33 = 24,304,608.25/x
  3. Step 3: Cross multiply
    82,608,531.91x = 123,892,196.33 × 24,304,608.25
  4. Step 4: Simplify right side
    82,608,531.91x = 3,011,151,296,911,215
  5. Step 5: Solve for x
    x = 3,011,151,296,911,215/82,608,531.91
  6. Step 6: Final answer
    x = 36,450,851.11

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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.