Home / 43,281,042.80-65,016,042.60-30,526,458.80

Finding the Fourth Proportional to 43,281,042.80, 65,016,042.60 and 30,526,458.80

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Solution

The fourth proportional to 43,281,042.80, 65,016,042.60 and 30,526,458.80 is: 45,856,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,042.80 : 65,016,042.60 = 30,526,458.80 : x
  2. Step 2: Convert to fraction form
    43,281,042.80/65,016,042.60 = 30,526,458.80/x
  3. Step 3: Cross multiply
    43,281,042.80x = 65,016,042.60 × 30,526,458.80
  4. Step 4: Simplify right side
    43,281,042.80x = 1,984,709,545,767,945
  5. Step 5: Solve for x
    x = 1,984,709,545,767,945/43,281,042.80
  6. Step 6: Final answer
    x = 45,856,324.56

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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.