Home / 82,720,589.70-124,080,884.55-22,136,315.70

Finding the Fourth Proportional to 82,720,589.70, 124,080,884.55 and 22,136,315.70

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Solution

The fourth proportional to 82,720,589.70, 124,080,884.55 and 22,136,315.70 is: 33,204,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,720,589.70 : 124,080,884.55 = 22,136,315.70 : x
  2. Step 2: Convert to fraction form
    82,720,589.70/124,080,884.55 = 22,136,315.70/x
  3. Step 3: Cross multiply
    82,720,589.70x = 124,080,884.55 × 22,136,315.70
  4. Step 4: Simplify right side
    82,720,589.70x = 2,746,693,632,734,052.50
  5. Step 5: Solve for x
    x = 2,746,693,632,734,052.50/82,720,589.70
  6. Step 6: Final answer
    x = 33,204,473.55

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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.