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Finding the Fourth Proportional to 24,279,800.40, 36,419,700.60 and 24,138,082.80

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Solution

The fourth proportional to 24,279,800.40, 36,419,700.60 and 24,138,082.80 is: 36,207,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,279,800.40 : 36,419,700.60 = 24,138,082.80 : x
  2. Step 2: Convert to fraction form
    24,279,800.40/36,419,700.60 = 24,138,082.80/x
  3. Step 3: Cross multiply
    24,279,800.40x = 36,419,700.60 × 24,138,082.80
  4. Step 4: Simplify right side
    24,279,800.40x = 879,101,748,634,009.75
  5. Step 5: Solve for x
    x = 879,101,748,634,009.75/24,279,800.40
  6. Step 6: Final answer
    x = 36,207,124.20

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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.