Home / 41,969,718.23-62,928,933.56-20,116,784.34

Finding the Fourth Proportional to 41,969,718.23, 62,928,933.56 and 20,116,784.34

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Solution

The fourth proportional to 41,969,718.23, 62,928,933.56 and 20,116,784.34 is: 30,162,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969,718.23 : 62,928,933.56 = 20,116,784.34 : x
  2. Step 2: Convert to fraction form
    41,969,718.23/62,928,933.56 = 20,116,784.34/x
  3. Step 3: Cross multiply
    41,969,718.23x = 62,928,933.56 × 20,116,784.34
  4. Step 4: Simplify right side
    41,969,718.23x = 1,265,927,785,223,000.50
  5. Step 5: Solve for x
    x = 1,265,927,785,223,000.50/41,969,718.23
  6. Step 6: Final answer
    x = 30,162,885.02

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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.