Home / 27,648,027.20-41,472,040.80-12,502,452.80

Finding the Fourth Proportional to 27,648,027.20, 41,472,040.80 and 12,502,452.80

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Solution

The fourth proportional to 27,648,027.20, 41,472,040.80 and 12,502,452.80 is: 18,753,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,027.20 : 41,472,040.80 = 12,502,452.80 : x
  2. Step 2: Convert to fraction form
    27,648,027.20/41,472,040.80 = 12,502,452.80/x
  3. Step 3: Cross multiply
    27,648,027.20x = 41,472,040.80 × 12,502,452.80
  4. Step 4: Simplify right side
    27,648,027.20x = 518,502,232,621,674.25
  5. Step 5: Solve for x
    x = 518,502,232,621,674.25/27,648,027.20
  6. Step 6: Final answer
    x = 18,753,679.20

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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.