Home / 22,506,679.38-31,059,366.65-12,193,402.48

Finding the Fourth Proportional to 22,506,679.38, 31,059,366.65 and 12,193,402.48

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Solution

The fourth proportional to 22,506,679.38, 31,059,366.65 and 12,193,402.48 is: 16,826,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,679.38 : 31,059,366.65 = 12,193,402.48 : x
  2. Step 2: Convert to fraction form
    22,506,679.38/31,059,366.65 = 12,193,402.48/x
  3. Step 3: Cross multiply
    22,506,679.38x = 31,059,366.65 × 12,193,402.48
  4. Step 4: Simplify right side
    22,506,679.38x = 378,719,358,198,723.81
  5. Step 5: Solve for x
    x = 378,719,358,198,723.81/22,506,679.38
  6. Step 6: Final answer
    x = 16,826,976.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.