Home / 43,245,120.30-64,867,680.45-14,481,696.30

Finding the Fourth Proportional to 43,245,120.30, 64,867,680.45 and 14,481,696.30

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Solution

The fourth proportional to 43,245,120.30, 64,867,680.45 and 14,481,696.30 is: 21,722,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245,120.30 : 64,867,680.45 = 14,481,696.30 : x
  2. Step 2: Convert to fraction form
    43,245,120.30/64,867,680.45 = 14,481,696.30/x
  3. Step 3: Cross multiply
    43,245,120.30x = 64,867,680.45 × 14,481,696.30
  4. Step 4: Simplify right side
    43,245,120.30x = 939,394,047,962,347.38
  5. Step 5: Solve for x
    x = 939,394,047,962,347.38/43,245,120.30
  6. Step 6: Final answer
    x = 21,722,544.45

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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.