Home / 56,649,556.80-84,974,205.60-24,280,470.72

Finding the Fourth Proportional to 56,649,556.80, 84,974,205.60 and 24,280,470.72

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Solution

The fourth proportional to 56,649,556.80, 84,974,205.60 and 24,280,470.72 is: 36,420,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,649,556.80 : 84,974,205.60 = 24,280,470.72 : x
  2. Step 2: Convert to fraction form
    56,649,556.80/84,974,205.60 = 24,280,470.72/x
  3. Step 3: Cross multiply
    56,649,556.80x = 84,974,205.60 × 24,280,470.72
  4. Step 4: Simplify right side
    56,649,556.80x = 2,063,213,711,026,059.75
  5. Step 5: Solve for x
    x = 2,063,213,711,026,059.75/56,649,556.80
  6. Step 6: Final answer
    x = 36,420,650.53

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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.