Home / 50,063,395.28-75,126,684.08-21,309,484.72

Finding the Fourth Proportional to 50,063,395.28, 75,126,684.08 and 21,309,484.72

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Solution

The fourth proportional to 50,063,395.28, 75,126,684.08 and 21,309,484.72 is: 31,977,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,063,395.28 : 75,126,684.08 = 21,309,484.72 : x
  2. Step 2: Convert to fraction form
    50,063,395.28/75,126,684.08 = 21,309,484.72/x
  3. Step 3: Cross multiply
    50,063,395.28x = 75,126,684.08 × 21,309,484.72
  4. Step 4: Simplify right side
    50,063,395.28x = 1,600,910,926,467,027.25
  5. Step 5: Solve for x
    x = 1,600,910,926,467,027.25/50,063,395.28
  6. Step 6: Final answer
    x = 31,977,673.86

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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.