Home / 25,521,811.80-38,310,711.30-15,948,000.60

Finding the Fourth Proportional to 25,521,811.80, 38,310,711.30 and 15,948,000.60

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Solution

The fourth proportional to 25,521,811.80, 38,310,711.30 and 15,948,000.60 is: 23,939,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,811.80 : 38,310,711.30 = 15,948,000.60 : x
  2. Step 2: Convert to fraction form
    25,521,811.80/38,310,711.30 = 15,948,000.60/x
  3. Step 3: Cross multiply
    25,521,811.80x = 38,310,711.30 × 15,948,000.60
  4. Step 4: Simplify right side
    25,521,811.80x = 610,979,246,798,826.75
  5. Step 5: Solve for x
    x = 610,979,246,798,826.75/25,521,811.80
  6. Step 6: Final answer
    x = 23,939,493.46

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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.