Home / 77,987,535.39-116,982,631.80-29,488,229.73

Finding the Fourth Proportional to 77,987,535.39, 116,982,631.80 and 29,488,229.73

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Solution

The fourth proportional to 77,987,535.39, 116,982,631.80 and 29,488,229.73 is: 44,232,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,987,535.39 : 116,982,631.80 = 29,488,229.73 : x
  2. Step 2: Convert to fraction form
    77,987,535.39/116,982,631.80 = 29,488,229.73/x
  3. Step 3: Cross multiply
    77,987,535.39x = 116,982,631.80 × 29,488,229.73
  4. Step 4: Simplify right side
    77,987,535.39x = 3,449,610,720,938,403.50
  5. Step 5: Solve for x
    x = 3,449,610,720,938,403.50/77,987,535.39
  6. Step 6: Final answer
    x = 44,232,847.00

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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.