Home / 39,619,400.40-59,394,540.60-15,374,869.20

Finding the Fourth Proportional to 39,619,400.40, 59,394,540.60 and 15,374,869.20

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Solution

The fourth proportional to 39,619,400.40, 59,394,540.60 and 15,374,869.20 is: 23,048,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,400.40 : 59,394,540.60 = 15,374,869.20 : x
  2. Step 2: Convert to fraction form
    39,619,400.40/59,394,540.60 = 15,374,869.20/x
  3. Step 3: Cross multiply
    39,619,400.40x = 59,394,540.60 × 15,374,869.20
  4. Step 4: Simplify right side
    39,619,400.40x = 913,183,292,919,089.50
  5. Step 5: Solve for x
    x = 913,183,292,919,089.50/39,619,400.40
  6. Step 6: Final answer
    x = 23,048,892.30

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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.