Home / 21,673,480.41-32,515,002.57-6,321,971.25

Finding the Fourth Proportional to 21,673,480.41, 32,515,002.57 and 6,321,971.25

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Solution

The fourth proportional to 21,673,480.41, 32,515,002.57 and 6,321,971.25 is: 9,484,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,673,480.41 : 32,515,002.57 = 6,321,971.25 : x
  2. Step 2: Convert to fraction form
    21,673,480.41/32,515,002.57 = 6,321,971.25/x
  3. Step 3: Cross multiply
    21,673,480.41x = 32,515,002.57 × 6,321,971.25
  4. Step 4: Simplify right side
    21,673,480.41x = 205,558,911,441,216.12
  5. Step 5: Solve for x
    x = 205,558,911,441,216.12/21,673,480.41
  6. Step 6: Final answer
    x = 9,484,351.73

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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.