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Finding the Fourth Proportional to 82,648,612.83, 123,930,034.92 and 24,348,724.14

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Solution

The fourth proportional to 82,648,612.83, 123,930,034.92 and 24,348,724.14 is: 36,510,452.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,648,612.83 : 123,930,034.92 = 24,348,724.14 : x
  2. Step 2: Convert to fraction form
    82,648,612.83/123,930,034.92 = 24,348,724.14/x
  3. Step 3: Cross multiply
    82,648,612.83x = 123,930,034.92 × 24,348,724.14
  4. Step 4: Simplify right side
    82,648,612.83x = 3,017,538,232,927,647
  5. Step 5: Solve for x
    x = 3,017,538,232,927,647/82,648,612.83
  6. Step 6: Final answer
    x = 36,510,452.26

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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.