Home / 17,689,824.80-24,411,909.30-9,954,867.50

Finding the Fourth Proportional to 17,689,824.80, 24,411,909.30 and 9,954,867.50

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Solution

The fourth proportional to 17,689,824.80, 24,411,909.30 and 9,954,867.50 is: 13,737,689.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,824.80 : 24,411,909.30 = 9,954,867.50 : x
  2. Step 2: Convert to fraction form
    17,689,824.80/24,411,909.30 = 9,954,867.50/x
  3. Step 3: Cross multiply
    17,689,824.80x = 24,411,909.30 × 9,954,867.50
  4. Step 4: Simplify right side
    17,689,824.80x = 243,017,322,503,517.75
  5. Step 5: Solve for x
    x = 243,017,322,503,517.75/17,689,824.80
  6. Step 6: Final answer
    x = 13,737,689.62

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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.