Home / 33,990,078.03-46,906,314.40-18,520,162.68

Finding the Fourth Proportional to 33,990,078.03, 46,906,314.40 and 18,520,162.68

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Solution

The fourth proportional to 33,990,078.03, 46,906,314.40 and 18,520,162.68 is: 25,557,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,078.03 : 46,906,314.40 = 18,520,162.68 : x
  2. Step 2: Convert to fraction form
    33,990,078.03/46,906,314.40 = 18,520,162.68/x
  3. Step 3: Cross multiply
    33,990,078.03x = 46,906,314.40 × 18,520,162.68
  4. Step 4: Simplify right side
    33,990,078.03x = 868,712,573,606,275.38
  5. Step 5: Solve for x
    x = 868,712,573,606,275.38/33,990,078.03
  6. Step 6: Final answer
    x = 25,557,828.17

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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.