Home / 16,694,502.20-25,058,342.10-8,184,447.80

Finding the Fourth Proportional to 16,694,502.20, 25,058,342.10 and 8,184,447.80

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Solution

The fourth proportional to 16,694,502.20, 25,058,342.10 and 8,184,447.80 is: 12,284,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,694,502.20 : 25,058,342.10 = 8,184,447.80 : x
  2. Step 2: Convert to fraction form
    16,694,502.20/25,058,342.10 = 8,184,447.80/x
  3. Step 3: Cross multiply
    16,694,502.20x = 25,058,342.10 × 8,184,447.80
  4. Step 4: Simplify right side
    16,694,502.20x = 205,088,692,871,992.38
  5. Step 5: Solve for x
    x = 205,088,692,871,992.38/16,694,502.20
  6. Step 6: Final answer
    x = 12,284,804.33

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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.