Home / 27,747,007.20-41,620,510.80-27,268,710.30

Finding the Fourth Proportional to 27,747,007.20, 41,620,510.80 and 27,268,710.30

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Solution

The fourth proportional to 27,747,007.20, 41,620,510.80 and 27,268,710.30 is: 40,903,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,007.20 : 41,620,510.80 = 27,268,710.30 : x
  2. Step 2: Convert to fraction form
    27,747,007.20/41,620,510.80 = 27,268,710.30/x
  3. Step 3: Cross multiply
    27,747,007.20x = 41,620,510.80 × 27,268,710.30
  4. Step 4: Simplify right side
    27,747,007.20x = 1,134,937,651,543,221.25
  5. Step 5: Solve for x
    x = 1,134,937,651,543,221.25/27,747,007.20
  6. Step 6: Final answer
    x = 40,903,065.45

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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.