Home / 20,736,027.10-31,104,040.65-7,267,995.10

Finding the Fourth Proportional to 20,736,027.10, 31,104,040.65 and 7,267,995.10

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Solution

The fourth proportional to 20,736,027.10, 31,104,040.65 and 7,267,995.10 is: 10,901,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,027.10 : 31,104,040.65 = 7,267,995.10 : x
  2. Step 2: Convert to fraction form
    20,736,027.10/31,104,040.65 = 7,267,995.10/x
  3. Step 3: Cross multiply
    20,736,027.10x = 31,104,040.65 × 7,267,995.10
  4. Step 4: Simplify right side
    20,736,027.10x = 226,064,015,034,400.78
  5. Step 5: Solve for x
    x = 226,064,015,034,400.78/20,736,027.10
  6. Step 6: Final answer
    x = 10,901,992.65

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Similar ratio
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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.