Home / 50,515,119.64-75,761,095.68-14,126,067.28

Finding the Fourth Proportional to 50,515,119.64, 75,761,095.68 and 14,126,067.28

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Solution

The fourth proportional to 50,515,119.64, 75,761,095.68 and 14,126,067.28 is: 21,185,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,515,119.64 : 75,761,095.68 = 14,126,067.28 : x
  2. Step 2: Convert to fraction form
    50,515,119.64/75,761,095.68 = 14,126,067.28/x
  3. Step 3: Cross multiply
    50,515,119.64x = 75,761,095.68 × 14,126,067.28
  4. Step 4: Simplify right side
    50,515,119.64x = 1,070,206,334,782,197.38
  5. Step 5: Solve for x
    x = 1,070,206,334,782,197.38/50,515,119.64
  6. Step 6: Final answer
    x = 21,185,861.63

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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.