Home / 25,838,993.97-38,758,491.05-7,641,773.15

Finding the Fourth Proportional to 25,838,993.97, 38,758,491.05 and 7,641,773.15

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Solution

The fourth proportional to 25,838,993.97, 38,758,491.05 and 7,641,773.15 is: 11,462,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,993.97 : 38,758,491.05 = 7,641,773.15 : x
  2. Step 2: Convert to fraction form
    25,838,993.97/38,758,491.05 = 7,641,773.15/x
  3. Step 3: Cross multiply
    25,838,993.97x = 38,758,491.05 × 7,641,773.15
  4. Step 4: Simplify right side
    25,838,993.97x = 296,183,596,008,404
  5. Step 5: Solve for x
    x = 296,183,596,008,404/25,838,993.97
  6. Step 6: Final answer
    x = 11,462,659.74

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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.