Home / 15,552,793.48-23,329,328.78-4,770,144.68

Finding the Fourth Proportional to 15,552,793.48, 23,329,328.78 and 4,770,144.68

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Solution

The fourth proportional to 15,552,793.48, 23,329,328.78 and 4,770,144.68 is: 7,155,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,793.48 : 23,329,328.78 = 4,770,144.68 : x
  2. Step 2: Convert to fraction form
    15,552,793.48/23,329,328.78 = 4,770,144.68/x
  3. Step 3: Cross multiply
    15,552,793.48x = 23,329,328.78 × 4,770,144.68
  4. Step 4: Simplify right side
    15,552,793.48x = 111,284,273,567,887.89
  5. Step 5: Solve for x
    x = 111,284,273,567,887.89/15,552,793.48
  6. Step 6: Final answer
    x = 7,155,259.52

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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.