Home / 29,040,084.10-43,560,126.15-21,481,812.10

Finding the Fourth Proportional to 29,040,084.10, 43,560,126.15 and 21,481,812.10

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Solution

The fourth proportional to 29,040,084.10, 43,560,126.15 and 21,481,812.10 is: 32,222,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,084.10 : 43,560,126.15 = 21,481,812.10 : x
  2. Step 2: Convert to fraction form
    29,040,084.10/43,560,126.15 = 21,481,812.10/x
  3. Step 3: Cross multiply
    29,040,084.10x = 43,560,126.15 × 21,481,812.10
  4. Step 4: Simplify right side
    29,040,084.10x = 935,750,445,006,596.50
  5. Step 5: Solve for x
    x = 935,750,445,006,596.50/29,040,084.10
  6. Step 6: Final answer
    x = 32,222,718.15

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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.