Home / 80,055,393.92-120,092,808.03-22,547,665.09

Finding the Fourth Proportional to 80,055,393.92, 120,092,808.03 and 22,547,665.09

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Solution

The fourth proportional to 80,055,393.92, 120,092,808.03 and 22,547,665.09 is: 33,824,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055,393.92 : 120,092,808.03 = 22,547,665.09 : x
  2. Step 2: Convert to fraction form
    80,055,393.92/120,092,808.03 = 22,547,665.09/x
  3. Step 3: Cross multiply
    80,055,393.92x = 120,092,808.03 × 22,547,665.09
  4. Step 4: Simplify right side
    80,055,393.92x = 2,707,812,414,758,565
  5. Step 5: Solve for x
    x = 2,707,812,414,758,565/80,055,393.92
  6. Step 6: Final answer
    x = 33,824,234.47

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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.