Home / 64,062,829.47-88,415,500.41-39,278,633.34

Finding the Fourth Proportional to 64,062,829.47, 88,415,500.41 and 39,278,633.34

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Solution

The fourth proportional to 64,062,829.47, 88,415,500.41 and 39,278,633.34 is: 54,209,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,829.47 : 88,415,500.41 = 39,278,633.34 : x
  2. Step 2: Convert to fraction form
    64,062,829.47/88,415,500.41 = 39,278,633.34/x
  3. Step 3: Cross multiply
    64,062,829.47x = 88,415,500.41 × 39,278,633.34
  4. Step 4: Simplify right side
    64,062,829.47x = 3,472,840,022,177,010
  5. Step 5: Solve for x
    x = 3,472,840,022,177,010/64,062,829.47
  6. Step 6: Final answer
    x = 54,209,906.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.