Home / 25,306,084.96-37,951,276.72-9,129,933.36

Finding the Fourth Proportional to 25,306,084.96, 37,951,276.72 and 9,129,933.36

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Solution

The fourth proportional to 25,306,084.96, 37,951,276.72 and 9,129,933.36 is: 13,692,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,084.96 : 37,951,276.72 = 9,129,933.36 : x
  2. Step 2: Convert to fraction form
    25,306,084.96/37,951,276.72 = 9,129,933.36/x
  3. Step 3: Cross multiply
    25,306,084.96x = 37,951,276.72 × 9,129,933.36
  4. Step 4: Simplify right side
    25,306,084.96x = 346,492,627,380,519.38
  5. Step 5: Solve for x
    x = 346,492,627,380,519.38/25,306,084.96
  6. Step 6: Final answer
    x = 13,692,067.66

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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.