Home / 27,202,572.80-40,803,859.20-18,593,228.60

Finding the Fourth Proportional to 27,202,572.80, 40,803,859.20 and 18,593,228.60

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Solution

The fourth proportional to 27,202,572.80, 40,803,859.20 and 18,593,228.60 is: 27,889,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,572.80 : 40,803,859.20 = 18,593,228.60 : x
  2. Step 2: Convert to fraction form
    27,202,572.80/40,803,859.20 = 18,593,228.60/x
  3. Step 3: Cross multiply
    27,202,572.80x = 40,803,859.20 × 18,593,228.60
  4. Step 4: Simplify right side
    27,202,572.80x = 758,675,481,867,813.25
  5. Step 5: Solve for x
    x = 758,675,481,867,813.25/27,202,572.80
  6. Step 6: Final answer
    x = 27,889,842.90

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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.