Home / 26,129,900.04-39,192,317.38-7,934,255.15

Finding the Fourth Proportional to 26,129,900.04, 39,192,317.38 and 7,934,255.15

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Solution

The fourth proportional to 26,129,900.04, 39,192,317.38 and 7,934,255.15 is: 11,900,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,900.04 : 39,192,317.38 = 7,934,255.15 : x
  2. Step 2: Convert to fraction form
    26,129,900.04/39,192,317.38 = 7,934,255.15/x
  3. Step 3: Cross multiply
    26,129,900.04x = 39,192,317.38 × 7,934,255.15
  4. Step 4: Simplify right side
    26,129,900.04x = 310,961,845,826,655.75
  5. Step 5: Solve for x
    x = 310,961,845,826,655.75/26,129,900.04
  6. Step 6: Final answer
    x = 11,900,613.68

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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.