Home / 18,980,083.98-26,192,529.72-10,278,266.04

Finding the Fourth Proportional to 18,980,083.98, 26,192,529.72 and 10,278,266.04

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Solution

The fourth proportional to 18,980,083.98, 26,192,529.72 and 10,278,266.04 is: 14,184,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,980,083.98 : 26,192,529.72 = 10,278,266.04 : x
  2. Step 2: Convert to fraction form
    18,980,083.98/26,192,529.72 = 10,278,266.04/x
  3. Step 3: Cross multiply
    18,980,083.98x = 26,192,529.72 × 10,278,266.04
  4. Step 4: Simplify right side
    18,980,083.98x = 269,213,788,722,766.69
  5. Step 5: Solve for x
    x = 269,213,788,722,766.69/18,980,083.98
  6. Step 6: Final answer
    x = 14,184,014.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.