Home / 17,079,145.80-25,618,718.70-4,949,004.98

Finding the Fourth Proportional to 17,079,145.80, 25,618,718.70 and 4,949,004.98

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Solution

The fourth proportional to 17,079,145.80, 25,618,718.70 and 4,949,004.98 is: 7,423,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079,145.80 : 25,618,718.70 = 4,949,004.98 : x
  2. Step 2: Convert to fraction form
    17,079,145.80/25,618,718.70 = 4,949,004.98/x
  3. Step 3: Cross multiply
    17,079,145.80x = 25,618,718.70 × 4,949,004.98
  4. Step 4: Simplify right side
    17,079,145.80x = 126,787,166,299,425.52
  5. Step 5: Solve for x
    x = 126,787,166,299,425.52/17,079,145.80
  6. Step 6: Final answer
    x = 7,423,507.46

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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.