Home / 49,521,918.70-68,342,382.21-27,495,419.21

Finding the Fourth Proportional to 49,521,918.70, 68,342,382.21 and 27,495,419.21

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Solution

The fourth proportional to 49,521,918.70, 68,342,382.21 and 27,495,419.21 is: 37,944,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,521,918.70 : 68,342,382.21 = 27,495,419.21 : x
  2. Step 2: Convert to fraction form
    49,521,918.70/68,342,382.21 = 27,495,419.21/x
  3. Step 3: Cross multiply
    49,521,918.70x = 68,342,382.21 × 27,495,419.21
  4. Step 4: Simplify right side
    49,521,918.70x = 1,879,102,448,673,996.25
  5. Step 5: Solve for x
    x = 1,879,102,448,673,996.25/49,521,918.70
  6. Step 6: Final answer
    x = 37,944,863.57

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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.