Home / 80,202,536.27-110,676,636.36-45,394,479.37

Finding the Fourth Proportional to 80,202,536.27, 110,676,636.36 and 45,394,479.37

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Solution

The fourth proportional to 80,202,536.27, 110,676,636.36 and 45,394,479.37 is: 62,642,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202,536.27 : 110,676,636.36 = 45,394,479.37 : x
  2. Step 2: Convert to fraction form
    80,202,536.27/110,676,636.36 = 45,394,479.37/x
  3. Step 3: Cross multiply
    80,202,536.27x = 110,676,636.36 × 45,394,479.37
  4. Step 4: Simplify right side
    80,202,536.27x = 5,024,108,285,985,012
  5. Step 5: Solve for x
    x = 5,024,108,285,985,012/80,202,536.27
  6. Step 6: Final answer
    x = 62,642,760.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.