Home / 63,906,329.60-95,859,494.40-42,407,244.80

Finding the Fourth Proportional to 63,906,329.60, 95,859,494.40 and 42,407,244.80

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Solution

The fourth proportional to 63,906,329.60, 95,859,494.40 and 42,407,244.80 is: 63,610,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906,329.60 : 95,859,494.40 = 42,407,244.80 : x
  2. Step 2: Convert to fraction form
    63,906,329.60/95,859,494.40 = 42,407,244.80/x
  3. Step 3: Cross multiply
    63,906,329.60x = 95,859,494.40 × 42,407,244.80
  4. Step 4: Simplify right side
    63,906,329.60x = 4,065,137,045,425,029
  5. Step 5: Solve for x
    x = 4,065,137,045,425,029/63,906,329.60
  6. Step 6: Final answer
    x = 63,610,867.20

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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.