Home / 43,992,040.40-65,988,060.60-27,889,378.10

Finding the Fourth Proportional to 43,992,040.40, 65,988,060.60 and 27,889,378.10

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Solution

The fourth proportional to 43,992,040.40, 65,988,060.60 and 27,889,378.10 is: 41,834,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,040.40 : 65,988,060.60 = 27,889,378.10 : x
  2. Step 2: Convert to fraction form
    43,992,040.40/65,988,060.60 = 27,889,378.10/x
  3. Step 3: Cross multiply
    43,992,040.40x = 65,988,060.60 × 27,889,378.10
  4. Step 4: Simplify right side
    43,992,040.40x = 1,840,365,972,159,113
  5. Step 5: Solve for x
    x = 1,840,365,972,159,113/43,992,040.40
  6. Step 6: Final answer
    x = 41,834,067.15

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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.