Home / 25,662,230.40-38,503,713.60-11,288,035.20

Finding the Fourth Proportional to 25,662,230.40, 38,503,713.60 and 11,288,035.20

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Solution

The fourth proportional to 25,662,230.40, 38,503,713.60 and 11,288,035.20 is: 16,936,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,230.40 : 38,503,713.60 = 11,288,035.20 : x
  2. Step 2: Convert to fraction form
    25,662,230.40/38,503,713.60 = 11,288,035.20/x
  3. Step 3: Cross multiply
    25,662,230.40x = 38,503,713.60 × 11,288,035.20
  4. Step 4: Simplify right side
    25,662,230.40x = 434,631,274,447,518.69
  5. Step 5: Solve for x
    x = 434,631,274,447,518.69/25,662,230.40
  6. Step 6: Final answer
    x = 16,936,613.37

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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.