Home / 37,829,268-52,204,448.16-21,531,744

Finding the Fourth Proportional to 37,829,268, 52,204,448.16 and 21,531,744

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Solution

The fourth proportional to 37,829,268, 52,204,448.16 and 21,531,744 is: 29,713,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829,268 : 52,204,448.16 = 21,531,744 : x
  2. Step 2: Convert to fraction form
    37,829,268/52,204,448.16 = 21,531,744/x
  3. Step 3: Cross multiply
    37,829,268x = 52,204,448.16 × 21,531,744
  4. Step 4: Simplify right side
    37,829,268x = 1,124,052,813,442,391
  5. Step 5: Solve for x
    x = 1,124,052,813,442,391/37,829,268
  6. Step 6: Final answer
    x = 29,713,839.91

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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.