Home / 80,263,732.80-120,388,600.80-26,411,044.80

Finding the Fourth Proportional to 80,263,732.80, 120,388,600.80 and 26,411,044.80

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Solution

The fourth proportional to 80,263,732.80, 120,388,600.80 and 26,411,044.80 is: 39,614,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,263,732.80 : 120,388,600.80 = 26,411,044.80 : x
  2. Step 2: Convert to fraction form
    80,263,732.80/120,388,600.80 = 26,411,044.80/x
  3. Step 3: Cross multiply
    80,263,732.80x = 120,388,600.80 × 26,411,044.80
  4. Step 4: Simplify right side
    80,263,732.80x = 3,179,588,729,138,116
  5. Step 5: Solve for x
    x = 3,179,588,729,138,116/80,263,732.80
  6. Step 6: Final answer
    x = 39,614,264.35

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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.