Home / 41,397,538.39-57,128,980.82-22,813,345.33

Finding the Fourth Proportional to 41,397,538.39, 57,128,980.82 and 22,813,345.33

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Solution

The fourth proportional to 41,397,538.39, 57,128,980.82 and 22,813,345.33 is: 31,482,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397,538.39 : 57,128,980.82 = 22,813,345.33 : x
  2. Step 2: Convert to fraction form
    41,397,538.39/57,128,980.82 = 22,813,345.33/x
  3. Step 3: Cross multiply
    41,397,538.39x = 57,128,980.82 × 22,813,345.33
  4. Step 4: Simplify right side
    41,397,538.39x = 1,303,303,167,540,717.25
  5. Step 5: Solve for x
    x = 1,303,303,167,540,717.25/41,397,538.39
  6. Step 6: Final answer
    x = 31,482,624.77

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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.