Home / 60,676,564.20-91,014,846.30-40,269,229.80

Finding the Fourth Proportional to 60,676,564.20, 91,014,846.30 and 40,269,229.80

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Solution

The fourth proportional to 60,676,564.20, 91,014,846.30 and 40,269,229.80 is: 60,403,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676,564.20 : 91,014,846.30 = 40,269,229.80 : x
  2. Step 2: Convert to fraction form
    60,676,564.20/91,014,846.30 = 40,269,229.80/x
  3. Step 3: Cross multiply
    60,676,564.20x = 91,014,846.30 × 40,269,229.80
  4. Step 4: Simplify right side
    60,676,564.20x = 3,665,097,760,866,379.50
  5. Step 5: Solve for x
    x = 3,665,097,760,866,379.50/60,676,564.20
  6. Step 6: Final answer
    x = 60,403,844.70

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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.