Home / 21,769,356.41-32,658,758.54-6,622,894.25

Finding the Fourth Proportional to 21,769,356.41, 32,658,758.54 and 6,622,894.25

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Solution

The fourth proportional to 21,769,356.41, 32,658,758.54 and 6,622,894.25 is: 9,935,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,356.41 : 32,658,758.54 = 6,622,894.25 : x
  2. Step 2: Convert to fraction form
    21,769,356.41/32,658,758.54 = 6,622,894.25/x
  3. Step 3: Cross multiply
    21,769,356.41x = 32,658,758.54 × 6,622,894.25
  4. Step 4: Simplify right side
    21,769,356.41x = 216,295,504,146,704.38
  5. Step 5: Solve for x
    x = 216,295,504,146,704.38/21,769,356.41
  6. Step 6: Final answer
    x = 9,935,778.54

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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.