Home / 24,252,812.10-36,379,218.15-20,993,307.30

Finding the Fourth Proportional to 24,252,812.10, 36,379,218.15 and 20,993,307.30

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Solution

The fourth proportional to 24,252,812.10, 36,379,218.15 and 20,993,307.30 is: 31,489,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,252,812.10 : 36,379,218.15 = 20,993,307.30 : x
  2. Step 2: Convert to fraction form
    24,252,812.10/36,379,218.15 = 20,993,307.30/x
  3. Step 3: Cross multiply
    24,252,812.10x = 36,379,218.15 × 20,993,307.30
  4. Step 4: Simplify right side
    24,252,812.10x = 763,720,105,956,687.50
  5. Step 5: Solve for x
    x = 763,720,105,956,687.50/24,252,812.10
  6. Step 6: Final answer
    x = 31,489,960.95

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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.