Home / 36,074,649.76-54,111,186.24-8,781,086.56

Finding the Fourth Proportional to 36,074,649.76, 54,111,186.24 and 8,781,086.56

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Solution

The fourth proportional to 36,074,649.76, 54,111,186.24 and 8,781,086.56 is: 13,171,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,074,649.76 : 54,111,186.24 = 8,781,086.56 : x
  2. Step 2: Convert to fraction form
    36,074,649.76/54,111,186.24 = 8,781,086.56/x
  3. Step 3: Cross multiply
    36,074,649.76x = 54,111,186.24 × 8,781,086.56
  4. Step 4: Simplify right side
    36,074,649.76x = 475,155,010,237,721
  5. Step 5: Solve for x
    x = 475,155,010,237,721/36,074,649.76
  6. Step 6: Final answer
    x = 13,171,437.93

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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.