Home / 42,522,683.52-63,793,327.32-13,771,725.48

Finding the Fourth Proportional to 42,522,683.52, 63,793,327.32 and 13,771,725.48

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Solution

The fourth proportional to 42,522,683.52, 63,793,327.32 and 13,771,725.48 is: 20,660,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,522,683.52 : 63,793,327.32 = 13,771,725.48 : x
  2. Step 2: Convert to fraction form
    42,522,683.52/63,793,327.32 = 13,771,725.48/x
  3. Step 3: Cross multiply
    42,522,683.52x = 63,793,327.32 × 13,771,725.48
  4. Step 4: Simplify right side
    42,522,683.52x = 878,544,191,306,824.12
  5. Step 5: Solve for x
    x = 878,544,191,306,824.12/42,522,683.52
  6. Step 6: Final answer
    x = 20,660,600.85

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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.