Home / 24,193,640.10-36,290,460.15-18,221,672.10

Finding the Fourth Proportional to 24,193,640.10, 36,290,460.15 and 18,221,672.10

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Solution

The fourth proportional to 24,193,640.10, 36,290,460.15 and 18,221,672.10 is: 27,332,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,640.10 : 36,290,460.15 = 18,221,672.10 : x
  2. Step 2: Convert to fraction form
    24,193,640.10/36,290,460.15 = 18,221,672.10/x
  3. Step 3: Cross multiply
    24,193,640.10x = 36,290,460.15 × 18,221,672.10
  4. Step 4: Simplify right side
    24,193,640.10x = 661,272,865,211,416.88
  5. Step 5: Solve for x
    x = 661,272,865,211,416.88/24,193,640.10
  6. Step 6: Final answer
    x = 27,332,508.15

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Double scale
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Similar ratio
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1.5x scale

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.