Home / 31,012,027.01-42,795,815.07-17,073,242.96

Finding the Fourth Proportional to 31,012,027.01, 42,795,815.07 and 17,073,242.96

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Solution

The fourth proportional to 31,012,027.01, 42,795,815.07 and 17,073,242.96 is: 23,560,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,012,027.01 : 42,795,815.07 = 17,073,242.96 : x
  2. Step 2: Convert to fraction form
    31,012,027.01/42,795,815.07 = 17,073,242.96/x
  3. Step 3: Cross multiply
    31,012,027.01x = 42,795,815.07 × 17,073,242.96
  4. Step 4: Simplify right side
    31,012,027.01x = 730,663,348,147,360.25
  5. Step 5: Solve for x
    x = 730,663,348,147,360.25/31,012,027.01
  6. Step 6: Final answer
    x = 23,560,644.65

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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.