Home / 30,404,899.66-41,958,242.97-16,466,141.80

Finding the Fourth Proportional to 30,404,899.66, 41,958,242.97 and 16,466,141.80

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Solution

The fourth proportional to 30,404,899.66, 41,958,242.97 and 16,466,141.80 is: 22,722,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,899.66 : 41,958,242.97 = 16,466,141.80 : x
  2. Step 2: Convert to fraction form
    30,404,899.66/41,958,242.97 = 16,466,141.80/x
  3. Step 3: Cross multiply
    30,404,899.66x = 41,958,242.97 × 16,466,141.80
  4. Step 4: Simplify right side
    30,404,899.66x = 690,890,378,422,873.12
  5. Step 5: Solve for x
    x = 690,890,378,422,873.12/30,404,899.66
  6. Step 6: Final answer
    x = 22,722,994.85

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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.