Home / 27,648,147.80-41,472,221.70-15,704,211.80

Finding the Fourth Proportional to 27,648,147.80, 41,472,221.70 and 15,704,211.80

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Solution

The fourth proportional to 27,648,147.80, 41,472,221.70 and 15,704,211.80 is: 23,556,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,147.80 : 41,472,221.70 = 15,704,211.80 : x
  2. Step 2: Convert to fraction form
    27,648,147.80/41,472,221.70 = 15,704,211.80/x
  3. Step 3: Cross multiply
    27,648,147.80x = 41,472,221.70 × 15,704,211.80
  4. Step 4: Simplify right side
    27,648,147.80x = 651,288,553,393,356.12
  5. Step 5: Solve for x
    x = 651,288,553,393,356.12/27,648,147.80
  6. Step 6: Final answer
    x = 23,556,317.70

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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.