Home / 18,855,282.32-28,267,667.64-5,894,764.94

Finding the Fourth Proportional to 18,855,282.32, 28,267,667.64 and 5,894,764.94

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Solution

The fourth proportional to 18,855,282.32, 28,267,667.64 and 5,894,764.94 is: 8,837,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,855,282.32 : 28,267,667.64 = 5,894,764.94 : x
  2. Step 2: Convert to fraction form
    18,855,282.32/28,267,667.64 = 5,894,764.94/x
  3. Step 3: Cross multiply
    18,855,282.32x = 28,267,667.64 × 5,894,764.94
  4. Step 4: Simplify right side
    18,855,282.32x = 166,631,256,051,508.06
  5. Step 5: Solve for x
    x = 166,631,256,051,508.06/18,855,282.32
  6. Step 6: Final answer
    x = 8,837,377.94

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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.