Home / 36,685,093.80-55,027,640.70-11,127,374.40

Finding the Fourth Proportional to 36,685,093.80, 55,027,640.70 and 11,127,374.40

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Solution

The fourth proportional to 36,685,093.80, 55,027,640.70 and 11,127,374.40 is: 16,691,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,685,093.80 : 55,027,640.70 = 11,127,374.40 : x
  2. Step 2: Convert to fraction form
    36,685,093.80/55,027,640.70 = 11,127,374.40/x
  3. Step 3: Cross multiply
    36,685,093.80x = 55,027,640.70 × 11,127,374.40
  4. Step 4: Simplify right side
    36,685,093.80x = 612,313,160,417,578.12
  5. Step 5: Solve for x
    x = 612,313,160,417,578.12/36,685,093.80
  6. Step 6: Final answer
    x = 16,691,061.60

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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.