Home / 25,960,817.60-38,944,912.80-8,008,049.60

Finding the Fourth Proportional to 25,960,817.60, 38,944,912.80 and 8,008,049.60

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Solution

The fourth proportional to 25,960,817.60, 38,944,912.80 and 8,008,049.60 is: 12,013,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,960,817.60 : 38,944,912.80 = 8,008,049.60 : x
  2. Step 2: Convert to fraction form
    25,960,817.60/38,944,912.80 = 8,008,049.60/x
  3. Step 3: Cross multiply
    25,960,817.60x = 38,944,912.80 × 8,008,049.60
  4. Step 4: Simplify right side
    25,960,817.60x = 311,872,793,370,074.81
  5. Step 5: Solve for x
    x = 311,872,793,370,074.81/25,960,817.60
  6. Step 6: Final answer
    x = 12,013,211.53

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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.