Home / 83,747,046.30-125,620,615.04-26,243,817.90

Finding the Fourth Proportional to 83,747,046.30, 125,620,615.04 and 26,243,817.90

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Solution

The fourth proportional to 83,747,046.30, 125,620,615.04 and 26,243,817.90 is: 39,365,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,747,046.30 : 125,620,615.04 = 26,243,817.90 : x
  2. Step 2: Convert to fraction form
    83,747,046.30/125,620,615.04 = 26,243,817.90/x
  3. Step 3: Cross multiply
    83,747,046.30x = 125,620,615.04 × 26,243,817.90
  4. Step 4: Simplify right side
    83,747,046.30x = 3,296,764,545,464,542
  5. Step 5: Solve for x
    x = 3,296,764,545,464,542/83,747,046.30
  6. Step 6: Final answer
    x = 39,365,741.13

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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.