Home / 80,055,482.04-120,092,940.42-22,547,753.28

Finding the Fourth Proportional to 80,055,482.04, 120,092,940.42 and 22,547,753.28

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Solution

The fourth proportional to 80,055,482.04, 120,092,940.42 and 22,547,753.28 is: 33,824,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055,482.04 : 120,092,940.42 = 22,547,753.28 : x
  2. Step 2: Convert to fraction form
    80,055,482.04/120,092,940.42 = 22,547,753.28/x
  3. Step 3: Cross multiply
    80,055,482.04x = 120,092,940.42 × 22,547,753.28
  4. Step 4: Simplify right side
    80,055,482.04x = 2,707,825,991,259,900
  5. Step 5: Solve for x
    x = 2,707,825,991,259,900/80,055,482.04
  6. Step 6: Final answer
    x = 33,824,366.83

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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.