Home / 36,147,751.84-54,223,370.97-11,886,141.57

Finding the Fourth Proportional to 36,147,751.84, 54,223,370.97 and 11,886,141.57

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Solution

The fourth proportional to 36,147,751.84, 54,223,370.97 and 11,886,141.57 is: 17,829,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,751.84 : 54,223,370.97 = 11,886,141.57 : x
  2. Step 2: Convert to fraction form
    36,147,751.84/54,223,370.97 = 11,886,141.57/x
  3. Step 3: Cross multiply
    36,147,751.84x = 54,223,370.97 × 11,886,141.57
  4. Step 4: Simplify right side
    36,147,751.84x = 644,506,663,752,048.25
  5. Step 5: Solve for x
    x = 644,506,663,752,048.25/36,147,751.84
  6. Step 6: Final answer
    x = 17,829,785.56

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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.