Home / 44,285,975.70-66,428,963.55-40,884,753.30

Finding the Fourth Proportional to 44,285,975.70, 66,428,963.55 and 40,884,753.30

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Solution

The fourth proportional to 44,285,975.70, 66,428,963.55 and 40,884,753.30 is: 61,327,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,975.70 : 66,428,963.55 = 40,884,753.30 : x
  2. Step 2: Convert to fraction form
    44,285,975.70/66,428,963.55 = 40,884,753.30/x
  3. Step 3: Cross multiply
    44,285,975.70x = 66,428,963.55 × 40,884,753.30
  4. Step 4: Simplify right side
    44,285,975.70x = 2,715,931,786,716,442
  5. Step 5: Solve for x
    x = 2,715,931,786,716,442/44,285,975.70
  6. Step 6: Final answer
    x = 61,327,129.95

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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.