Home / 17,158,371.90-25,737,536.11-4,378,876.89

Finding the Fourth Proportional to 17,158,371.90, 25,737,536.11 and 4,378,876.89

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Solution

The fourth proportional to 17,158,371.90, 25,737,536.11 and 4,378,876.89 is: 6,568,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,371.90 : 25,737,536.11 = 4,378,876.89 : x
  2. Step 2: Convert to fraction form
    17,158,371.90/25,737,536.11 = 4,378,876.89/x
  3. Step 3: Cross multiply
    17,158,371.90x = 25,737,536.11 × 4,378,876.89
  4. Step 4: Simplify right side
    17,158,371.90x = 112,701,502,038,938.22
  5. Step 5: Solve for x
    x = 112,701,502,038,938.22/17,158,371.90
  6. Step 6: Final answer
    x = 6,568,309.79

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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.