Home / 26,280,288.88-39,420,530.30-8,084,358.04

Finding the Fourth Proportional to 26,280,288.88, 39,420,530.30 and 8,084,358.04

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Solution

The fourth proportional to 26,280,288.88, 39,420,530.30 and 8,084,358.04 is: 12,126,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,288.88 : 39,420,530.30 = 8,084,358.04 : x
  2. Step 2: Convert to fraction form
    26,280,288.88/39,420,530.30 = 8,084,358.04/x
  3. Step 3: Cross multiply
    26,280,288.88x = 39,420,530.30 × 8,084,358.04
  4. Step 4: Simplify right side
    26,280,288.88x = 318,689,681,071,868.56
  5. Step 5: Solve for x
    x = 318,689,681,071,868.56/26,280,288.88
  6. Step 6: Final answer
    x = 12,126,566.89

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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.