Home / 14,557,418.40-21,792,996.72-10,787,820.96

Finding the Fourth Proportional to 14,557,418.40, 21,792,996.72 and 10,787,820.96

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Solution

The fourth proportional to 14,557,418.40, 21,792,996.72 and 10,787,820.96 is: 16,149,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,418.40 : 21,792,996.72 = 10,787,820.96 : x
  2. Step 2: Convert to fraction form
    14,557,418.40/21,792,996.72 = 10,787,820.96/x
  3. Step 3: Cross multiply
    14,557,418.40x = 21,792,996.72 × 10,787,820.96
  4. Step 4: Simplify right side
    14,557,418.40x = 235,098,946,797,227.25
  5. Step 5: Solve for x
    x = 235,098,946,797,227.25/14,557,418.40
  6. Step 6: Final answer
    x = 16,149,769.16

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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.