Home / 26,904,156.72-40,356,278.84-21,546,881.52

Finding the Fourth Proportional to 26,904,156.72, 40,356,278.84 and 21,546,881.52

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Solution

The fourth proportional to 26,904,156.72, 40,356,278.84 and 21,546,881.52 is: 32,320,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,156.72 : 40,356,278.84 = 21,546,881.52 : x
  2. Step 2: Convert to fraction form
    26,904,156.72/40,356,278.84 = 21,546,881.52/x
  3. Step 3: Cross multiply
    26,904,156.72x = 40,356,278.84 × 21,546,881.52
  4. Step 4: Simplify right side
    26,904,156.72x = 869,551,958,753,563.12
  5. Step 5: Solve for x
    x = 869,551,958,753,563.12/26,904,156.72
  6. Step 6: Final answer
    x = 32,320,357.33

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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.