Home / 53,784,272.20-80,676,408.30-49,627,222.60

Finding the Fourth Proportional to 53,784,272.20, 80,676,408.30 and 49,627,222.60

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Solution

The fourth proportional to 53,784,272.20, 80,676,408.30 and 49,627,222.60 is: 74,440,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784,272.20 : 80,676,408.30 = 49,627,222.60 : x
  2. Step 2: Convert to fraction form
    53,784,272.20/80,676,408.30 = 49,627,222.60/x
  3. Step 3: Cross multiply
    53,784,272.20x = 80,676,408.30 × 49,627,222.60
  4. Step 4: Simplify right side
    53,784,272.20x = 4,003,746,073,272,587.50
  5. Step 5: Solve for x
    x = 4,003,746,073,272,587.50/53,784,272.20
  6. Step 6: Final answer
    x = 74,440,833.90

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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.