Home / 49,463,329.30-68,258,077.40-28,554,656.34

Finding the Fourth Proportional to 49,463,329.30, 68,258,077.40 and 28,554,656.34

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Solution

The fourth proportional to 49,463,329.30, 68,258,077.40 and 28,554,656.34 is: 39,404,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,463,329.30 : 68,258,077.40 = 28,554,656.34 : x
  2. Step 2: Convert to fraction form
    49,463,329.30/68,258,077.40 = 28,554,656.34/x
  3. Step 3: Cross multiply
    49,463,329.30x = 68,258,077.40 × 28,554,656.34
  4. Step 4: Simplify right side
    49,463,329.30x = 1,949,085,942,586,121
  5. Step 5: Solve for x
    x = 1,949,085,942,586,121/49,463,329.30
  6. Step 6: Final answer
    x = 39,404,665.44

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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.