Home / 20,941,164.48-31,410,832.80-6,563,904

Finding the Fourth Proportional to 20,941,164.48, 31,410,832.80 and 6,563,904

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Solution

The fourth proportional to 20,941,164.48, 31,410,832.80 and 6,563,904 is: 9,845,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,941,164.48 : 31,410,832.80 = 6,563,904 : x
  2. Step 2: Convert to fraction form
    20,941,164.48/31,410,832.80 = 6,563,904/x
  3. Step 3: Cross multiply
    20,941,164.48x = 31,410,832.80 × 6,563,904
  4. Step 4: Simplify right side
    20,941,164.48x = 206,177,691,059,251.22
  5. Step 5: Solve for x
    x = 206,177,691,059,251.22/20,941,164.48
  6. Step 6: Final answer
    x = 9,845,569.54

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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.