Home / 39,914,801.42-59,825,261.21-18,029,636.60

Finding the Fourth Proportional to 39,914,801.42, 59,825,261.21 and 18,029,636.60

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Solution

The fourth proportional to 39,914,801.42, 59,825,261.21 and 18,029,636.60 is: 27,023,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,914,801.42 : 59,825,261.21 = 18,029,636.60 : x
  2. Step 2: Convert to fraction form
    39,914,801.42/59,825,261.21 = 18,029,636.60/x
  3. Step 3: Cross multiply
    39,914,801.42x = 59,825,261.21 × 18,029,636.60
  4. Step 4: Simplify right side
    39,914,801.42x = 1,078,627,718,727,101.75
  5. Step 5: Solve for x
    x = 1,078,627,718,727,101.75/39,914,801.42
  6. Step 6: Final answer
    x = 27,023,251.54

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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.