Home / 14,629,243.20-21,943,864.80-12,464,404.80

Finding the Fourth Proportional to 14,629,243.20, 21,943,864.80 and 12,464,404.80

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Solution

The fourth proportional to 14,629,243.20, 21,943,864.80 and 12,464,404.80 is: 18,696,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,243.20 : 21,943,864.80 = 12,464,404.80 : x
  2. Step 2: Convert to fraction form
    14,629,243.20/21,943,864.80 = 12,464,404.80/x
  3. Step 3: Cross multiply
    14,629,243.20x = 21,943,864.80 × 12,464,404.80
  4. Step 4: Simplify right side
    14,629,243.20x = 273,517,213,743,671.06
  5. Step 5: Solve for x
    x = 273,517,213,743,671.06/14,629,243.20
  6. Step 6: Final answer
    x = 18,696,607.20

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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.