Home / 17,016,087.92-25,535,173.92-10,187,515.76

Finding the Fourth Proportional to 17,016,087.92, 25,535,173.92 and 10,187,515.76

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Solution

The fourth proportional to 17,016,087.92, 25,535,173.92 and 10,187,515.76 is: 15,287,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,087.92 : 25,535,173.92 = 10,187,515.76 : x
  2. Step 2: Convert to fraction form
    17,016,087.92/25,535,173.92 = 10,187,515.76/x
  3. Step 3: Cross multiply
    17,016,087.92x = 25,535,173.92 × 10,187,515.76
  4. Step 4: Simplify right side
    17,016,087.92x = 260,139,986,744,341
  5. Step 5: Solve for x
    x = 260,139,986,744,341/17,016,087.92
  6. Step 6: Final answer
    x = 15,287,884.50

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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.