Home / 17,017,319.04-25,532,427.78-10,198,785.48

Finding the Fourth Proportional to 17,017,319.04, 25,532,427.78 and 10,198,785.48

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Solution

The fourth proportional to 17,017,319.04, 25,532,427.78 and 10,198,785.48 is: 15,302,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017,319.04 : 25,532,427.78 = 10,198,785.48 : x
  2. Step 2: Convert to fraction form
    17,017,319.04/25,532,427.78 = 10,198,785.48/x
  3. Step 3: Cross multiply
    17,017,319.04x = 25,532,427.78 × 10,198,785.48
  4. Step 4: Simplify right side
    17,017,319.04x = 260,399,753,711,812.66
  5. Step 5: Solve for x
    x = 260,399,753,711,812.66/17,017,319.04
  6. Step 6: Final answer
    x = 15,302,043.35

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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.