Home / 74,922,007.48-112,381,772.15-22,399,801.43

Finding the Fourth Proportional to 74,922,007.48, 112,381,772.15 and 22,399,801.43

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Solution

The fourth proportional to 74,922,007.48, 112,381,772.15 and 22,399,801.43 is: 33,599,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,922,007.48 : 112,381,772.15 = 22,399,801.43 : x
  2. Step 2: Convert to fraction form
    74,922,007.48/112,381,772.15 = 22,399,801.43/x
  3. Step 3: Cross multiply
    74,922,007.48x = 112,381,772.15 × 22,399,801.43
  4. Step 4: Simplify right side
    74,922,007.48x = 2,517,329,380,859,569
  5. Step 5: Solve for x
    x = 2,517,329,380,859,569/74,922,007.48
  6. Step 6: Final answer
    x = 33,599,331.70

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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.