Home / 42,133,084.70-63,199,627.05-29,368,003.10

Finding the Fourth Proportional to 42,133,084.70, 63,199,627.05 and 29,368,003.10

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Solution

The fourth proportional to 42,133,084.70, 63,199,627.05 and 29,368,003.10 is: 44,052,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133,084.70 : 63,199,627.05 = 29,368,003.10 : x
  2. Step 2: Convert to fraction form
    42,133,084.70/63,199,627.05 = 29,368,003.10/x
  3. Step 3: Cross multiply
    42,133,084.70x = 63,199,627.05 × 29,368,003.10
  4. Step 4: Simplify right side
    42,133,084.70x = 1,856,046,843,123,243.75
  5. Step 5: Solve for x
    x = 1,856,046,843,123,243.75/42,133,084.70
  6. Step 6: Final answer
    x = 44,052,004.65

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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.