Home / 26,280,287.88-39,420,528.80-8,084,357.04

Finding the Fourth Proportional to 26,280,287.88, 39,420,528.80 and 8,084,357.04

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Solution

The fourth proportional to 26,280,287.88, 39,420,528.80 and 8,084,357.04 is: 12,126,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,287.88 : 39,420,528.80 = 8,084,357.04 : x
  2. Step 2: Convert to fraction form
    26,280,287.88/39,420,528.80 = 8,084,357.04/x
  3. Step 3: Cross multiply
    26,280,287.88x = 39,420,528.80 × 8,084,357.04
  4. Step 4: Simplify right side
    26,280,287.88x = 318,689,629,524,802.75
  5. Step 5: Solve for x
    x = 318,689,629,524,802.75/26,280,287.88
  6. Step 6: Final answer
    x = 12,126,565.39

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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.