Home / 35,642,306.13-49,180,764.19-20,760,079.43

Finding the Fourth Proportional to 35,642,306.13, 49,180,764.19 and 20,760,079.43

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Solution

The fourth proportional to 35,642,306.13, 49,180,764.19 and 20,760,079.43 is: 28,645,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,642,306.13 : 49,180,764.19 = 20,760,079.43 : x
  2. Step 2: Convert to fraction form
    35,642,306.13/49,180,764.19 = 20,760,079.43/x
  3. Step 3: Cross multiply
    35,642,306.13x = 49,180,764.19 × 20,760,079.43
  4. Step 4: Simplify right side
    35,642,306.13x = 1,020,996,571,012,499.50
  5. Step 5: Solve for x
    x = 1,020,996,571,012,499.50/35,642,306.13
  6. Step 6: Final answer
    x = 28,645,637.22

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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.