Home / 26,207,920.20-36,167,051.16-15,201,186.60

Finding the Fourth Proportional to 26,207,920.20, 36,167,051.16 and 15,201,186.60

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Solution

The fourth proportional to 26,207,920.20, 36,167,051.16 and 15,201,186.60 is: 20,977,707.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,207,920.20 : 36,167,051.16 = 15,201,186.60 : x
  2. Step 2: Convert to fraction form
    26,207,920.20/36,167,051.16 = 15,201,186.60/x
  3. Step 3: Cross multiply
    26,207,920.20x = 36,167,051.16 × 15,201,186.60
  4. Step 4: Simplify right side
    26,207,920.20x = 549,782,093,454,906.38
  5. Step 5: Solve for x
    x = 549,782,093,454,906.38/26,207,920.20
  6. Step 6: Final answer
    x = 20,977,707.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.