Home / 15,550,805.40-23,324,633.16-4,192,402.20

Finding the Fourth Proportional to 15,550,805.40, 23,324,633.16 and 4,192,402.20

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Solution

The fourth proportional to 15,550,805.40, 23,324,633.16 and 4,192,402.20 is: 6,288,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,805.40 : 23,324,633.16 = 4,192,402.20 : x
  2. Step 2: Convert to fraction form
    15,550,805.40/23,324,633.16 = 4,192,402.20/x
  3. Step 3: Cross multiply
    15,550,805.40x = 23,324,633.16 × 4,192,402.20
  4. Step 4: Simplify right side
    15,550,805.40x = 97,786,243,374,176.95
  5. Step 5: Solve for x
    x = 97,786,243,374,176.95/15,550,805.40
  6. Step 6: Final answer
    x = 6,288,178.71

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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.