Home / 35,729,519.16-49,306,760.76-20,046,378.66

Finding the Fourth Proportional to 35,729,519.16, 49,306,760.76 and 20,046,378.66

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Solution

The fourth proportional to 35,729,519.16, 49,306,760.76 and 20,046,378.66 is: 27,664,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729,519.16 : 49,306,760.76 = 20,046,378.66 : x
  2. Step 2: Convert to fraction form
    35,729,519.16/49,306,760.76 = 20,046,378.66/x
  3. Step 3: Cross multiply
    35,729,519.16x = 49,306,760.76 × 20,046,378.66
  4. Step 4: Simplify right side
    35,729,519.16x = 988,421,996,692,989.38
  5. Step 5: Solve for x
    x = 988,421,996,692,989.38/35,729,519.16
  6. Step 6: Final answer
    x = 27,664,016.20

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1.5x scale

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.