Home / 52,328,375.48-78,486,584.06-13,992,879.08

Finding the Fourth Proportional to 52,328,375.48, 78,486,584.06 and 13,992,879.08

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Solution

The fourth proportional to 52,328,375.48, 78,486,584.06 and 13,992,879.08 is: 20,987,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,375.48 : 78,486,584.06 = 13,992,879.08 : x
  2. Step 2: Convert to fraction form
    52,328,375.48/78,486,584.06 = 13,992,879.08/x
  3. Step 3: Cross multiply
    52,328,375.48x = 78,486,584.06 × 13,992,879.08
  4. Step 4: Simplify right side
    52,328,375.48x = 1,098,253,280,153,835.50
  5. Step 5: Solve for x
    x = 1,098,253,280,153,835.50/52,328,375.48
  6. Step 6: Final answer
    x = 20,987,719.76

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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.