Home / 80,055,394.92-120,092,809.53-22,547,666.09

Finding the Fourth Proportional to 80,055,394.92, 120,092,809.53 and 22,547,666.09

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Solution

The fourth proportional to 80,055,394.92, 120,092,809.53 and 22,547,666.09 is: 33,824,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055,394.92 : 120,092,809.53 = 22,547,666.09 : x
  2. Step 2: Convert to fraction form
    80,055,394.92/120,092,809.53 = 22,547,666.09/x
  3. Step 3: Cross multiply
    80,055,394.92x = 120,092,809.53 × 22,547,666.09
  4. Step 4: Simplify right side
    80,055,394.92x = 2,707,812,569,092,410
  5. Step 5: Solve for x
    x = 2,707,812,569,092,410/80,055,394.92
  6. Step 6: Final answer
    x = 33,824,235.98

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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.