Home / 18,079,956.63-24,950,523.42-9,820,098.72

Finding the Fourth Proportional to 18,079,956.63, 24,950,523.42 and 9,820,098.72

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Solution

The fourth proportional to 18,079,956.63, 24,950,523.42 and 9,820,098.72 is: 13,551,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,956.63 : 24,950,523.42 = 9,820,098.72 : x
  2. Step 2: Convert to fraction form
    18,079,956.63/24,950,523.42 = 9,820,098.72/x
  3. Step 3: Cross multiply
    18,079,956.63x = 24,950,523.42 × 9,820,098.72
  4. Step 4: Simplify right side
    18,079,956.63x = 245,016,603,100,072.06
  5. Step 5: Solve for x
    x = 245,016,603,100,072.06/18,079,956.63
  6. Step 6: Final answer
    x = 13,551,835.78

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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.