Home / 22,143,407.40-33,215,111.10-16,403,844.60

Finding the Fourth Proportional to 22,143,407.40, 33,215,111.10 and 16,403,844.60

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Solution

The fourth proportional to 22,143,407.40, 33,215,111.10 and 16,403,844.60 is: 24,605,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,407.40 : 33,215,111.10 = 16,403,844.60 : x
  2. Step 2: Convert to fraction form
    22,143,407.40/33,215,111.10 = 16,403,844.60/x
  3. Step 3: Cross multiply
    22,143,407.40x = 33,215,111.10 × 16,403,844.60
  4. Step 4: Simplify right side
    22,143,407.40x = 544,855,520,856,135.06
  5. Step 5: Solve for x
    x = 544,855,520,856,135.06/22,143,407.40
  6. Step 6: Final answer
    x = 24,605,766.90

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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.