Home / 28,149,107.70-42,173,895.15-24,964,058.10

Finding the Fourth Proportional to 28,149,107.70, 42,173,895.15 and 24,964,058.10

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Solution

The fourth proportional to 28,149,107.70, 42,173,895.15 and 24,964,058.10 is: 37,401,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,107.70 : 42,173,895.15 = 24,964,058.10 : x
  2. Step 2: Convert to fraction form
    28,149,107.70/42,173,895.15 = 24,964,058.10/x
  3. Step 3: Cross multiply
    28,149,107.70x = 42,173,895.15 × 24,964,058.10
  4. Step 4: Simplify right side
    28,149,107.70x = 1,052,831,568,827,908.25
  5. Step 5: Solve for x
    x = 1,052,831,568,827,908.25/28,149,107.70
  6. Step 6: Final answer
    x = 37,401,951.78

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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.