Home / 26,649,086.16-36,775,992.28-15,636,023.22

Finding the Fourth Proportional to 26,649,086.16, 36,775,992.28 and 15,636,023.22

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Solution

The fourth proportional to 26,649,086.16, 36,775,992.28 and 15,636,023.22 is: 21,577,860.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,649,086.16 : 36,775,992.28 = 15,636,023.22 : x
  2. Step 2: Convert to fraction form
    26,649,086.16/36,775,992.28 = 15,636,023.22/x
  3. Step 3: Cross multiply
    26,649,086.16x = 36,775,992.28 × 15,636,023.22
  4. Step 4: Simplify right side
    26,649,086.16x = 575,030,269,228,620.75
  5. Step 5: Solve for x
    x = 575,030,269,228,620.75/26,649,086.16
  6. Step 6: Final answer
    x = 21,577,860.71

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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.