Home / 27,648,015.20-41,472,022.80-25,856,424.80

Finding the Fourth Proportional to 27,648,015.20, 41,472,022.80 and 25,856,424.80

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Solution

The fourth proportional to 27,648,015.20, 41,472,022.80 and 25,856,424.80 is: 38,784,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,015.20 : 41,472,022.80 = 25,856,424.80 : x
  2. Step 2: Convert to fraction form
    27,648,015.20/41,472,022.80 = 25,856,424.80/x
  3. Step 3: Cross multiply
    27,648,015.20x = 41,472,022.80 × 25,856,424.80
  4. Step 4: Simplify right side
    27,648,015.20x = 1,072,318,238,832,085.38
  5. Step 5: Solve for x
    x = 1,072,318,238,832,085.38/27,648,015.20
  6. Step 6: Final answer
    x = 38,784,637.20

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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.