Home / 15,986,723.40-23,952,528.90-7,449,550.20

Finding the Fourth Proportional to 15,986,723.40, 23,952,528.90 and 7,449,550.20

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Solution

The fourth proportional to 15,986,723.40, 23,952,528.90 and 7,449,550.20 is: 11,161,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,723.40 : 23,952,528.90 = 7,449,550.20 : x
  2. Step 2: Convert to fraction form
    15,986,723.40/23,952,528.90 = 7,449,550.20/x
  3. Step 3: Cross multiply
    15,986,723.40x = 23,952,528.90 × 7,449,550.20
  4. Step 4: Simplify right side
    15,986,723.40x = 178,435,566,457,500.78
  5. Step 5: Solve for x
    x = 178,435,566,457,500.78/15,986,723.40
  6. Step 6: Final answer
    x = 11,161,484.56

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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.