Home / 18,134,775.80-27,202,163.70-17,095,513.40

Finding the Fourth Proportional to 18,134,775.80, 27,202,163.70 and 17,095,513.40

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Solution

The fourth proportional to 18,134,775.80, 27,202,163.70 and 17,095,513.40 is: 25,643,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,775.80 : 27,202,163.70 = 17,095,513.40 : x
  2. Step 2: Convert to fraction form
    18,134,775.80/27,202,163.70 = 17,095,513.40/x
  3. Step 3: Cross multiply
    18,134,775.80x = 27,202,163.70 × 17,095,513.40
  4. Step 4: Simplify right side
    18,134,775.80x = 465,034,954,042,343.50
  5. Step 5: Solve for x
    x = 465,034,954,042,343.50/18,134,775.80
  6. Step 6: Final answer
    x = 25,643,270.10

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Similar ratio
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1.5x scale

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.