Home / 27,274,382.20-40,968,260.34-21,634,021.72

Finding the Fourth Proportional to 27,274,382.20, 40,968,260.34 and 21,634,021.72

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Solution

The fourth proportional to 27,274,382.20, 40,968,260.34 and 21,634,021.72 is: 32,495,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274,382.20 : 40,968,260.34 = 21,634,021.72 : x
  2. Step 2: Convert to fraction form
    27,274,382.20/40,968,260.34 = 21,634,021.72/x
  3. Step 3: Cross multiply
    27,274,382.20x = 40,968,260.34 × 21,634,021.72
  4. Step 4: Simplify right side
    27,274,382.20x = 886,308,234,026,174.62
  5. Step 5: Solve for x
    x = 886,308,234,026,174.62/27,274,382.20
  6. Step 6: Final answer
    x = 32,495,996.70

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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.