Home / 75,761,814.68-113,644,839.34-24,643,833.68

Finding the Fourth Proportional to 75,761,814.68, 113,644,839.34 and 24,643,833.68

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Solution

The fourth proportional to 75,761,814.68, 113,644,839.34 and 24,643,833.68 is: 36,966,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,761,814.68 : 113,644,839.34 = 24,643,833.68 : x
  2. Step 2: Convert to fraction form
    75,761,814.68/113,644,839.34 = 24,643,833.68/x
  3. Step 3: Cross multiply
    75,761,814.68x = 113,644,839.34 × 24,643,833.68
  4. Step 4: Simplify right side
    75,761,814.68x = 2,800,644,519,285,281
  5. Step 5: Solve for x
    x = 2,800,644,519,285,281/75,761,814.68
  6. Step 6: Final answer
    x = 36,966,439.24

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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.