Home / 79,943,123.22-119,926,134.81-24,615,649.53

Finding the Fourth Proportional to 79,943,123.22, 119,926,134.81 and 24,615,649.53

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Solution

The fourth proportional to 79,943,123.22, 119,926,134.81 and 24,615,649.53 is: 36,926,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,943,123.22 : 119,926,134.81 = 24,615,649.53 : x
  2. Step 2: Convert to fraction form
    79,943,123.22/119,926,134.81 = 24,615,649.53/x
  3. Step 3: Cross multiply
    79,943,123.22x = 119,926,134.81 × 24,615,649.53
  4. Step 4: Simplify right side
    79,943,123.22x = 2,952,059,703,970,493.50
  5. Step 5: Solve for x
    x = 2,952,059,703,970,493.50/79,943,123.22
  6. Step 6: Final answer
    x = 36,926,999.91

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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.