Home / 15,542,083.80-23,271,135.30-12,182,851.80

Finding the Fourth Proportional to 15,542,083.80, 23,271,135.30 and 12,182,851.80

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Solution

The fourth proportional to 15,542,083.80, 23,271,135.30 and 12,182,851.80 is: 18,241,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,083.80 : 23,271,135.30 = 12,182,851.80 : x
  2. Step 2: Convert to fraction form
    15,542,083.80/23,271,135.30 = 12,182,851.80/x
  3. Step 3: Cross multiply
    15,542,083.80x = 23,271,135.30 × 12,182,851.80
  4. Step 4: Simplify right side
    15,542,083.80x = 283,508,792,577,648.56
  5. Step 5: Solve for x
    x = 283,508,792,577,648.56/15,542,083.80
  6. Step 6: Final answer
    x = 18,241,363.01

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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.