Home / 14,554,705.20-21,832,057.80-13,846,117.20

Finding the Fourth Proportional to 14,554,705.20, 21,832,057.80 and 13,846,117.20

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Solution

The fourth proportional to 14,554,705.20, 21,832,057.80 and 13,846,117.20 is: 20,769,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,705.20 : 21,832,057.80 = 13,846,117.20 : x
  2. Step 2: Convert to fraction form
    14,554,705.20/21,832,057.80 = 13,846,117.20/x
  3. Step 3: Cross multiply
    14,554,705.20x = 21,832,057.80 × 13,846,117.20
  4. Step 4: Simplify right side
    14,554,705.20x = 302,289,231,015,974.12
  5. Step 5: Solve for x
    x = 302,289,231,015,974.12/14,554,705.20
  6. Step 6: Final answer
    x = 20,769,175.80

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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.