Home / 63,881,839.10-95,822,747.70-20,193,266.37

Finding the Fourth Proportional to 63,881,839.10, 95,822,747.70 and 20,193,266.37

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Solution

The fourth proportional to 63,881,839.10, 95,822,747.70 and 20,193,266.37 is: 30,289,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881,839.10 : 95,822,747.70 = 20,193,266.37 : x
  2. Step 2: Convert to fraction form
    63,881,839.10/95,822,747.70 = 20,193,266.37/x
  3. Step 3: Cross multiply
    63,881,839.10x = 95,822,747.70 × 20,193,266.37
  4. Step 4: Simplify right side
    63,881,839.10x = 1,934,974,268,611,405
  5. Step 5: Solve for x
    x = 1,934,974,268,611,405/63,881,839.10
  6. Step 6: Final answer
    x = 30,289,896.10

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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.