Home / 25,866,426.50-38,736,611.20-17,107,368.92

Finding the Fourth Proportional to 25,866,426.50, 38,736,611.20 and 17,107,368.92

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Solution

The fourth proportional to 25,866,426.50, 38,736,611.20 and 17,107,368.92 is: 25,619,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866,426.50 : 38,736,611.20 = 17,107,368.92 : x
  2. Step 2: Convert to fraction form
    25,866,426.50/38,736,611.20 = 17,107,368.92/x
  3. Step 3: Cross multiply
    25,866,426.50x = 38,736,611.20 × 17,107,368.92
  4. Step 4: Simplify right side
    25,866,426.50x = 662,681,498,481,967.38
  5. Step 5: Solve for x
    x = 662,681,498,481,967.38/25,866,426.50
  6. Step 6: Final answer
    x = 25,619,367.97

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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.