Home / 44,520,849.72-66,787,612.83-13,818,081.60

Finding the Fourth Proportional to 44,520,849.72, 66,787,612.83 and 13,818,081.60

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Solution

The fourth proportional to 44,520,849.72, 66,787,612.83 and 13,818,081.60 is: 20,729,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520,849.72 : 66,787,612.83 = 13,818,081.60 : x
  2. Step 2: Convert to fraction form
    44,520,849.72/66,787,612.83 = 13,818,081.60/x
  3. Step 3: Cross multiply
    44,520,849.72x = 66,787,612.83 × 13,818,081.60
  4. Step 4: Simplify right side
    44,520,849.72x = 922,876,683,954,146.88
  5. Step 5: Solve for x
    x = 922,876,683,954,146.88/44,520,849.72
  6. Step 6: Final answer
    x = 20,729,089.62

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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.