Home / 41,230,655.10-61,845,982.65-40,285,871.10

Finding the Fourth Proportional to 41,230,655.10, 61,845,982.65 and 40,285,871.10

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Solution

The fourth proportional to 41,230,655.10, 61,845,982.65 and 40,285,871.10 is: 60,428,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,230,655.10 : 61,845,982.65 = 40,285,871.10 : x
  2. Step 2: Convert to fraction form
    41,230,655.10/61,845,982.65 = 40,285,871.10/x
  3. Step 3: Cross multiply
    41,230,655.10x = 61,845,982.65 × 40,285,871.10
  4. Step 4: Simplify right side
    41,230,655.10x = 2,491,519,285,090,736.50
  5. Step 5: Solve for x
    x = 2,491,519,285,090,736.50/41,230,655.10
  6. Step 6: Final answer
    x = 60,428,806.65

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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.