Home / 34,757,750.43-47,962,517.45-20,626,504.61

Finding the Fourth Proportional to 34,757,750.43, 47,962,517.45 and 20,626,504.61

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Solution

The fourth proportional to 34,757,750.43, 47,962,517.45 and 20,626,504.61 is: 28,462,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,757,750.43 : 47,962,517.45 = 20,626,504.61 : x
  2. Step 2: Convert to fraction form
    34,757,750.43/47,962,517.45 = 20,626,504.61/x
  3. Step 3: Cross multiply
    34,757,750.43x = 47,962,517.45 × 20,626,504.61
  4. Step 4: Simplify right side
    34,757,750.43x = 989,299,086,946,781.25
  5. Step 5: Solve for x
    x = 989,299,086,946,781.25/34,757,750.43
  6. Step 6: Final answer
    x = 28,462,690.33

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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.