Home / 40,954,252.03-61,431,607.69-13,660,469.86

Finding the Fourth Proportional to 40,954,252.03, 61,431,607.69 and 13,660,469.86

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Solution

The fourth proportional to 40,954,252.03, 61,431,607.69 and 13,660,469.86 is: 20,490,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,252.03 : 61,431,607.69 = 13,660,469.86 : x
  2. Step 2: Convert to fraction form
    40,954,252.03/61,431,607.69 = 13,660,469.86/x
  3. Step 3: Cross multiply
    40,954,252.03x = 61,431,607.69 × 13,660,469.86
  4. Step 4: Simplify right side
    40,954,252.03x = 839,184,625,304,883.50
  5. Step 5: Solve for x
    x = 839,184,625,304,883.50/40,954,252.03
  6. Step 6: Final answer
    x = 20,490,781.39

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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.