Home / 17,132,995.62-25,686,711.05-10,307,969.46

Finding the Fourth Proportional to 17,132,995.62, 25,686,711.05 and 10,307,969.46

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Solution

The fourth proportional to 17,132,995.62, 25,686,711.05 and 10,307,969.46 is: 15,454,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132,995.62 : 25,686,711.05 = 10,307,969.46 : x
  2. Step 2: Convert to fraction form
    17,132,995.62/25,686,711.05 = 10,307,969.46/x
  3. Step 3: Cross multiply
    17,132,995.62x = 25,686,711.05 × 10,307,969.46
  4. Step 4: Simplify right side
    17,132,995.62x = 264,777,832,979,704.72
  5. Step 5: Solve for x
    x = 264,777,832,979,704.72/17,132,995.62
  6. Step 6: Final answer
    x = 15,454,263.74

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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.