Home / 16,623,422.90-24,914,139.15-8,085,374.90

Finding the Fourth Proportional to 16,623,422.90, 24,914,139.15 and 8,085,374.90

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Solution

The fourth proportional to 16,623,422.90, 24,914,139.15 and 8,085,374.90 is: 12,117,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,422.90 : 24,914,139.15 = 8,085,374.90 : x
  2. Step 2: Convert to fraction form
    16,623,422.90/24,914,139.15 = 8,085,374.90/x
  3. Step 3: Cross multiply
    16,623,422.90x = 24,914,139.15 × 8,085,374.90
  4. Step 4: Simplify right side
    16,623,422.90x = 201,440,155,338,517.34
  5. Step 5: Solve for x
    x = 201,440,155,338,517.34/16,623,422.90
  6. Step 6: Final answer
    x = 12,117,850.61

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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.