Home / 40,116,299.12-60,183,081.26-12,449,670.20

Finding the Fourth Proportional to 40,116,299.12, 60,183,081.26 and 12,449,670.20

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Solution

The fourth proportional to 40,116,299.12, 60,183,081.26 and 12,449,670.20 is: 18,677,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116,299.12 : 60,183,081.26 = 12,449,670.20 : x
  2. Step 2: Convert to fraction form
    40,116,299.12/60,183,081.26 = 12,449,670.20/x
  3. Step 3: Cross multiply
    40,116,299.12x = 60,183,081.26 × 12,449,670.20
  4. Step 4: Simplify right side
    40,116,299.12x = 749,259,513,244,552.12
  5. Step 5: Solve for x
    x = 749,259,513,244,552.12/40,116,299.12
  6. Step 6: Final answer
    x = 18,677,184.33

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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.