Home / 50,975,470.20-70,343,694.92-28,946,059.80

Finding the Fourth Proportional to 50,975,470.20, 70,343,694.92 and 28,946,059.80

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Solution

The fourth proportional to 50,975,470.20, 70,343,694.92 and 28,946,059.80 is: 39,944,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975,470.20 : 70,343,694.92 = 28,946,059.80 : x
  2. Step 2: Convert to fraction form
    50,975,470.20/70,343,694.92 = 28,946,059.80/x
  3. Step 3: Cross multiply
    50,975,470.20x = 70,343,694.92 × 28,946,059.80
  4. Step 4: Simplify right side
    50,975,470.20x = 2,036,172,799,707,276.25
  5. Step 5: Solve for x
    x = 2,036,172,799,707,276.25/50,975,470.20
  6. Step 6: Final answer
    x = 39,944,169.06

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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.