Home / 18,066,246.20-27,090,402.60-6,551,253.80

Finding the Fourth Proportional to 18,066,246.20, 27,090,402.60 and 6,551,253.80

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Solution

The fourth proportional to 18,066,246.20, 27,090,402.60 and 6,551,253.80 is: 9,823,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,246.20 : 27,090,402.60 = 6,551,253.80 : x
  2. Step 2: Convert to fraction form
    18,066,246.20/27,090,402.60 = 6,551,253.80/x
  3. Step 3: Cross multiply
    18,066,246.20x = 27,090,402.60 × 6,551,253.80
  4. Step 4: Simplify right side
    18,066,246.20x = 177,476,102,976,779.88
  5. Step 5: Solve for x
    x = 177,476,102,976,779.88/18,066,246.20
  6. Step 6: Final answer
    x = 9,823,629.16

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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.