Home / 33,030,601.20-49,545,901.80-21,551,475.60

Finding the Fourth Proportional to 33,030,601.20, 49,545,901.80 and 21,551,475.60

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Solution

The fourth proportional to 33,030,601.20, 49,545,901.80 and 21,551,475.60 is: 32,327,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030,601.20 : 49,545,901.80 = 21,551,475.60 : x
  2. Step 2: Convert to fraction form
    33,030,601.20/49,545,901.80 = 21,551,475.60/x
  3. Step 3: Cross multiply
    33,030,601.20x = 49,545,901.80 × 21,551,475.60
  4. Step 4: Simplify right side
    33,030,601.20x = 1,067,787,293,722,696.12
  5. Step 5: Solve for x
    x = 1,067,787,293,722,696.12/33,030,601.20
  6. Step 6: Final answer
    x = 32,327,213.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.