Home / 33,990,079.66-46,906,316.64-18,520,164.30

Finding the Fourth Proportional to 33,990,079.66, 46,906,316.64 and 18,520,164.30

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Solution

The fourth proportional to 33,990,079.66, 46,906,316.64 and 18,520,164.30 is: 25,557,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,079.66 : 46,906,316.64 = 18,520,164.30 : x
  2. Step 2: Convert to fraction form
    33,990,079.66/46,906,316.64 = 18,520,164.30/x
  3. Step 3: Cross multiply
    33,990,079.66x = 46,906,316.64 × 18,520,164.30
  4. Step 4: Simplify right side
    33,990,079.66x = 868,712,690,880,624
  5. Step 5: Solve for x
    x = 868,712,690,880,624/33,990,079.66
  6. Step 6: Final answer
    x = 25,557,830.39

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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.