Home / 17,049,910.90-25,574,866.35-15,191,965.30

Finding the Fourth Proportional to 17,049,910.90, 25,574,866.35 and 15,191,965.30

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Solution

The fourth proportional to 17,049,910.90, 25,574,866.35 and 15,191,965.30 is: 22,787,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,910.90 : 25,574,866.35 = 15,191,965.30 : x
  2. Step 2: Convert to fraction form
    17,049,910.90/25,574,866.35 = 15,191,965.30/x
  3. Step 3: Cross multiply
    17,049,910.90x = 25,574,866.35 × 15,191,965.30
  4. Step 4: Simplify right side
    17,049,910.90x = 388,532,482,141,337.69
  5. Step 5: Solve for x
    x = 388,532,482,141,337.69/17,049,910.90
  6. Step 6: Final answer
    x = 22,787,947.95

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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.