Home / 32,587,986.60-48,919,304.70-19,132,396.20

Finding the Fourth Proportional to 32,587,986.60, 48,919,304.70 and 19,132,396.20

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Solution

The fourth proportional to 32,587,986.60, 48,919,304.70 and 19,132,396.20 is: 28,720,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,587,986.60 : 48,919,304.70 = 19,132,396.20 : x
  2. Step 2: Convert to fraction form
    32,587,986.60/48,919,304.70 = 19,132,396.20/x
  3. Step 3: Cross multiply
    32,587,986.60x = 48,919,304.70 × 19,132,396.20
  4. Step 4: Simplify right side
    32,587,986.60x = 935,943,519,348,922.12
  5. Step 5: Solve for x
    x = 935,943,519,348,922.12/32,587,986.60
  6. Step 6: Final answer
    x = 28,720,507.68

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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.