Home / 83,744,141.28-125,616,056.40-26,240,817.12

Finding the Fourth Proportional to 83,744,141.28, 125,616,056.40 and 26,240,817.12

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Solution

The fourth proportional to 83,744,141.28, 125,616,056.40 and 26,240,817.12 is: 39,361,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,744,141.28 : 125,616,056.40 = 26,240,817.12 : x
  2. Step 2: Convert to fraction form
    83,744,141.28/125,616,056.40 = 26,240,817.12/x
  3. Step 3: Cross multiply
    83,744,141.28x = 125,616,056.40 × 26,240,817.12
  4. Step 4: Simplify right side
    83,744,141.28x = 3,296,267,963,328,006
  5. Step 5: Solve for x
    x = 3,296,267,963,328,006/83,744,141.28
  6. Step 6: Final answer
    x = 39,361,176.95

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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.