Home / 39,541,003.95-59,320,449.42-21,344,808.60

Finding the Fourth Proportional to 39,541,003.95, 59,320,449.42 and 21,344,808.60

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Solution

The fourth proportional to 39,541,003.95, 59,320,449.42 and 21,344,808.60 is: 32,022,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,541,003.95 : 59,320,449.42 = 21,344,808.60 : x
  2. Step 2: Convert to fraction form
    39,541,003.95/59,320,449.42 = 21,344,808.60/x
  3. Step 3: Cross multiply
    39,541,003.95x = 59,320,449.42 × 21,344,808.60
  4. Step 4: Simplify right side
    39,541,003.95x = 1,266,183,638,935,881.25
  5. Step 5: Solve for x
    x = 1,266,183,638,935,881.25/39,541,003.95
  6. Step 6: Final answer
    x = 32,022,040.73

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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.