Home / 17,253,374.40-25,880,061.60-5,284,555.20

Finding the Fourth Proportional to 17,253,374.40, 25,880,061.60 and 5,284,555.20

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Solution

The fourth proportional to 17,253,374.40, 25,880,061.60 and 5,284,555.20 is: 7,926,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,374.40 : 25,880,061.60 = 5,284,555.20 : x
  2. Step 2: Convert to fraction form
    17,253,374.40/25,880,061.60 = 5,284,555.20/x
  3. Step 3: Cross multiply
    17,253,374.40x = 25,880,061.60 × 5,284,555.20
  4. Step 4: Simplify right side
    17,253,374.40x = 136,764,614,104,600.33
  5. Step 5: Solve for x
    x = 136,764,614,104,600.33/17,253,374.40
  6. Step 6: Final answer
    x = 7,926,832.80

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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.