Home / 18,189,687.60-27,288,322.20-6,062,918.40

Finding the Fourth Proportional to 18,189,687.60, 27,288,322.20 and 6,062,918.40

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Solution

The fourth proportional to 18,189,687.60, 27,288,322.20 and 6,062,918.40 is: 9,095,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,687.60 : 27,288,322.20 = 6,062,918.40 : x
  2. Step 2: Convert to fraction form
    18,189,687.60/27,288,322.20 = 6,062,918.40/x
  3. Step 3: Cross multiply
    18,189,687.60x = 27,288,322.20 × 6,062,918.40
  4. Step 4: Simplify right side
    18,189,687.60x = 165,446,870,771,508.50
  5. Step 5: Solve for x
    x = 165,446,870,771,508.50/18,189,687.60
  6. Step 6: Final answer
    x = 9,095,641.14

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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.