Home / 50,612,314.24-75,902,769.12-18,260,010.88

Finding the Fourth Proportional to 50,612,314.24, 75,902,769.12 and 18,260,010.88

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Solution

The fourth proportional to 50,612,314.24, 75,902,769.12 and 18,260,010.88 is: 27,384,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,612,314.24 : 75,902,769.12 = 18,260,010.88 : x
  2. Step 2: Convert to fraction form
    50,612,314.24/75,902,769.12 = 18,260,010.88/x
  3. Step 3: Cross multiply
    50,612,314.24x = 75,902,769.12 × 18,260,010.88
  4. Step 4: Simplify right side
    50,612,314.24x = 1,385,985,389,953,328
  5. Step 5: Solve for x
    x = 1,385,985,389,953,328/50,612,314.24
  6. Step 6: Final answer
    x = 27,384,351.23

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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.