Home / 25,313,770.80-34,933,005-13,711,338.36

Finding the Fourth Proportional to 25,313,770.80, 34,933,005 and 13,711,338.36

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Solution

The fourth proportional to 25,313,770.80, 34,933,005 and 13,711,338.36 is: 18,921,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,770.80 : 34,933,005 = 13,711,338.36 : x
  2. Step 2: Convert to fraction form
    25,313,770.80/34,933,005 = 13,711,338.36/x
  3. Step 3: Cross multiply
    25,313,770.80x = 34,933,005 × 13,711,338.36
  4. Step 4: Simplify right side
    25,313,770.80x = 478,978,251,486,571.75
  5. Step 5: Solve for x
    x = 478,978,251,486,571.75/25,313,770.80
  6. Step 6: Final answer
    x = 18,921,647.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.