Home / 26,280,289.88-39,420,531.80-8,084,359.04

Finding the Fourth Proportional to 26,280,289.88, 39,420,531.80 and 8,084,359.04

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Solution

The fourth proportional to 26,280,289.88, 39,420,531.80 and 8,084,359.04 is: 12,126,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,289.88 : 39,420,531.80 = 8,084,359.04 : x
  2. Step 2: Convert to fraction form
    26,280,289.88/39,420,531.80 = 8,084,359.04/x
  3. Step 3: Cross multiply
    26,280,289.88x = 39,420,531.80 × 8,084,359.04
  4. Step 4: Simplify right side
    26,280,289.88x = 318,689,732,618,937.44
  5. Step 5: Solve for x
    x = 318,689,732,618,937.44/26,280,289.88
  6. Step 6: Final answer
    x = 12,126,568.39

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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.