Home / 36,383,903.80-54,575,855.70-31,904,927.80

Finding the Fourth Proportional to 36,383,903.80, 54,575,855.70 and 31,904,927.80

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Solution

The fourth proportional to 36,383,903.80, 54,575,855.70 and 31,904,927.80 is: 47,857,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383,903.80 : 54,575,855.70 = 31,904,927.80 : x
  2. Step 2: Convert to fraction form
    36,383,903.80/54,575,855.70 = 31,904,927.80/x
  3. Step 3: Cross multiply
    36,383,903.80x = 54,575,855.70 × 31,904,927.80
  4. Step 4: Simplify right side
    36,383,903.80x = 1,741,238,735,731,718.50
  5. Step 5: Solve for x
    x = 1,741,238,735,731,718.50/36,383,903.80
  6. Step 6: Final answer
    x = 47,857,391.70

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Double scale
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1.5x scale

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.