Home / 40,696,057.20-61,044,085.80-27,782,040.90

Finding the Fourth Proportional to 40,696,057.20, 61,044,085.80 and 27,782,040.90

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Solution

The fourth proportional to 40,696,057.20, 61,044,085.80 and 27,782,040.90 is: 41,673,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,057.20 : 61,044,085.80 = 27,782,040.90 : x
  2. Step 2: Convert to fraction form
    40,696,057.20/61,044,085.80 = 27,782,040.90/x
  3. Step 3: Cross multiply
    40,696,057.20x = 61,044,085.80 × 27,782,040.90
  4. Step 4: Simplify right side
    40,696,057.20x = 1,695,929,288,398,709
  5. Step 5: Solve for x
    x = 1,695,929,288,398,709/40,696,057.20
  6. Step 6: Final answer
    x = 41,673,061.35

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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.