Home / 25,306,064.96-37,951,246.71-9,129,913.38

Finding the Fourth Proportional to 25,306,064.96, 37,951,246.71 and 9,129,913.38

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Solution

The fourth proportional to 25,306,064.96, 37,951,246.71 and 9,129,913.38 is: 13,692,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,064.96 : 37,951,246.71 = 9,129,913.38 : x
  2. Step 2: Convert to fraction form
    25,306,064.96/37,951,246.71 = 9,129,913.38/x
  3. Step 3: Cross multiply
    25,306,064.96x = 37,951,246.71 × 9,129,913.38
  4. Step 4: Simplify right side
    25,306,064.96x = 346,491,595,125,310
  5. Step 5: Solve for x
    x = 346,491,595,125,310/25,306,064.96
  6. Step 6: Final answer
    x = 13,692,037.69

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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.