Home / 45,251,147.80-67,876,721.70-14,959,010.80

Finding the Fourth Proportional to 45,251,147.80, 67,876,721.70 and 14,959,010.80

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Solution

The fourth proportional to 45,251,147.80, 67,876,721.70 and 14,959,010.80 is: 22,438,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,251,147.80 : 67,876,721.70 = 14,959,010.80 : x
  2. Step 2: Convert to fraction form
    45,251,147.80/67,876,721.70 = 14,959,010.80/x
  3. Step 3: Cross multiply
    45,251,147.80x = 67,876,721.70 × 14,959,010.80
  4. Step 4: Simplify right side
    45,251,147.80x = 1,015,368,612,978,894.50
  5. Step 5: Solve for x
    x = 1,015,368,612,978,894.50/45,251,147.80
  6. Step 6: Final answer
    x = 22,438,516.20

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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.