Home / 27,342,900.80-41,014,351.20-26,177,998.40

Finding the Fourth Proportional to 27,342,900.80, 41,014,351.20 and 26,177,998.40

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Solution

The fourth proportional to 27,342,900.80, 41,014,351.20 and 26,177,998.40 is: 39,266,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,342,900.80 : 41,014,351.20 = 26,177,998.40 : x
  2. Step 2: Convert to fraction form
    27,342,900.80/41,014,351.20 = 26,177,998.40/x
  3. Step 3: Cross multiply
    27,342,900.80x = 41,014,351.20 × 26,177,998.40
  4. Step 4: Simplify right side
    27,342,900.80x = 1,073,673,620,090,638.12
  5. Step 5: Solve for x
    x = 1,073,673,620,090,638.12/27,342,900.80
  6. Step 6: Final answer
    x = 39,266,997.60

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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.