Home / 42,522,912.60-63,732,549.75-22,041,340.49

Finding the Fourth Proportional to 42,522,912.60, 63,732,549.75 and 22,041,340.49

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Solution

The fourth proportional to 42,522,912.60, 63,732,549.75 and 22,041,340.49 is: 33,035,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,522,912.60 : 63,732,549.75 = 22,041,340.49 : x
  2. Step 2: Convert to fraction form
    42,522,912.60/63,732,549.75 = 22,041,340.49/x
  3. Step 3: Cross multiply
    42,522,912.60x = 63,732,549.75 × 22,041,340.49
  4. Step 4: Simplify right side
    42,522,912.60x = 1,404,750,829,335,614.25
  5. Step 5: Solve for x
    x = 1,404,750,829,335,614.25/42,522,912.60
  6. Step 6: Final answer
    x = 33,035,150.78

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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.