Home / 33,990,081.81-46,906,319.64-18,520,166.45

Finding the Fourth Proportional to 33,990,081.81, 46,906,319.64 and 18,520,166.45

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Solution

The fourth proportional to 33,990,081.81, 46,906,319.64 and 18,520,166.45 is: 25,557,833.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,081.81 : 46,906,319.64 = 18,520,166.45 : x
  2. Step 2: Convert to fraction form
    33,990,081.81/46,906,319.64 = 18,520,166.45/x
  3. Step 3: Cross multiply
    33,990,081.81x = 46,906,319.64 × 18,520,166.45
  4. Step 4: Simplify right side
    33,990,081.81x = 868,712,847,055,172.50
  5. Step 5: Solve for x
    x = 868,712,847,055,172.50/33,990,081.81
  6. Step 6: Final answer
    x = 25,557,833.37

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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.