Home / 73,618,230.80-110,427,346.20-49,065,656.60

Finding the Fourth Proportional to 73,618,230.80, 110,427,346.20 and 49,065,656.60

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Solution

The fourth proportional to 73,618,230.80, 110,427,346.20 and 49,065,656.60 is: 73,598,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,618,230.80 : 110,427,346.20 = 49,065,656.60 : x
  2. Step 2: Convert to fraction form
    73,618,230.80/110,427,346.20 = 49,065,656.60/x
  3. Step 3: Cross multiply
    73,618,230.80x = 110,427,346.20 × 49,065,656.60
  4. Step 4: Simplify right side
    73,618,230.80x = 5,418,190,247,898,515
  5. Step 5: Solve for x
    x = 5,418,190,247,898,515/73,618,230.80
  6. Step 6: Final answer
    x = 73,598,484.90

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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.