Home / 18,066,261.70-27,090,425.85-6,551,269.30

Finding the Fourth Proportional to 18,066,261.70, 27,090,425.85 and 6,551,269.30

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Solution

The fourth proportional to 18,066,261.70, 27,090,425.85 and 6,551,269.30 is: 9,823,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,261.70 : 27,090,425.85 = 6,551,269.30 : x
  2. Step 2: Convert to fraction form
    18,066,261.70/27,090,425.85 = 6,551,269.30/x
  3. Step 3: Cross multiply
    18,066,261.70x = 27,090,425.85 × 6,551,269.30
  4. Step 4: Simplify right side
    18,066,261.70x = 177,476,675,195,031.41
  5. Step 5: Solve for x
    x = 177,476,675,195,031.41/18,066,261.70
  6. Step 6: Final answer
    x = 9,823,652.40

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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.