Home / 18,359,640.60-27,542,085.30-6,229,663.80

Finding the Fourth Proportional to 18,359,640.60, 27,542,085.30 and 6,229,663.80

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Solution

The fourth proportional to 18,359,640.60, 27,542,085.30 and 6,229,663.80 is: 9,345,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,640.60 : 27,542,085.30 = 6,229,663.80 : x
  2. Step 2: Convert to fraction form
    18,359,640.60/27,542,085.30 = 6,229,663.80/x
  3. Step 3: Cross multiply
    18,359,640.60x = 27,542,085.30 × 6,229,663.80
  4. Step 4: Simplify right side
    18,359,640.60x = 171,577,931,769,922.12
  5. Step 5: Solve for x
    x = 171,577,931,769,922.12/18,359,640.60
  6. Step 6: Final answer
    x = 9,345,386.19

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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.