Home / 25,958,281.60-38,909,964.57-9,777,231.82

Finding the Fourth Proportional to 25,958,281.60, 38,909,964.57 and 9,777,231.82

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Solution

The fourth proportional to 25,958,281.60, 38,909,964.57 and 9,777,231.82 is: 14,655,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958,281.60 : 38,909,964.57 = 9,777,231.82 : x
  2. Step 2: Convert to fraction form
    25,958,281.60/38,909,964.57 = 9,777,231.82/x
  3. Step 3: Cross multiply
    25,958,281.60x = 38,909,964.57 × 9,777,231.82
  4. Step 4: Simplify right side
    25,958,281.60x = 380,431,743,708,876.62
  5. Step 5: Solve for x
    x = 380,431,743,708,876.62/25,958,281.60
  6. Step 6: Final answer
    x = 14,655,505.69

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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.