Home / 69,340,566.11-95,535,905.94-45,777,136.50

Finding the Fourth Proportional to 69,340,566.11, 95,535,905.94 and 45,777,136.50

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Solution

The fourth proportional to 69,340,566.11, 95,535,905.94 and 45,777,136.50 is: 63,070,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340,566.11 : 95,535,905.94 = 45,777,136.50 : x
  2. Step 2: Convert to fraction form
    69,340,566.11/95,535,905.94 = 45,777,136.50/x
  3. Step 3: Cross multiply
    69,340,566.11x = 95,535,905.94 × 45,777,136.50
  4. Step 4: Simplify right side
    69,340,566.11x = 4,373,360,206,866,540.50
  5. Step 5: Solve for x
    x = 4,373,360,206,866,540.50/69,340,566.11
  6. Step 6: Final answer
    x = 63,070,731.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.