Home / 31,984,906.10-47,977,359.15-26,245,343.30

Finding the Fourth Proportional to 31,984,906.10, 47,977,359.15 and 26,245,343.30

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Solution

The fourth proportional to 31,984,906.10, 47,977,359.15 and 26,245,343.30 is: 39,368,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,906.10 : 47,977,359.15 = 26,245,343.30 : x
  2. Step 2: Convert to fraction form
    31,984,906.10/47,977,359.15 = 26,245,343.30/x
  3. Step 3: Cross multiply
    31,984,906.10x = 47,977,359.15 × 26,245,343.30
  4. Step 4: Simplify right side
    31,984,906.10x = 1,259,182,261,519,146.25
  5. Step 5: Solve for x
    x = 1,259,182,261,519,146.25/31,984,906.10
  6. Step 6: Final answer
    x = 39,368,014.95

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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.