Home / 25,306,068.96-37,951,252.70-9,129,917.38

Finding the Fourth Proportional to 25,306,068.96, 37,951,252.70 and 9,129,917.38

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Solution

The fourth proportional to 25,306,068.96, 37,951,252.70 and 9,129,917.38 is: 13,692,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,068.96 : 37,951,252.70 = 9,129,917.38 : x
  2. Step 2: Convert to fraction form
    25,306,068.96/37,951,252.70 = 9,129,917.38/x
  3. Step 3: Cross multiply
    25,306,068.96x = 37,951,252.70 × 9,129,917.38
  4. Step 4: Simplify right side
    25,306,068.96x = 346,491,801,618,502
  5. Step 5: Solve for x
    x = 346,491,801,618,502/25,306,068.96
  6. Step 6: Final answer
    x = 13,692,043.68

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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.