Home / 23,072,625.44-31,830,606.08-13,280,726.60

Finding the Fourth Proportional to 23,072,625.44, 31,830,606.08 and 13,280,726.60

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Solution

The fourth proportional to 23,072,625.44, 31,830,606.08 and 13,280,726.60 is: 18,321,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,072,625.44 : 31,830,606.08 = 13,280,726.60 : x
  2. Step 2: Convert to fraction form
    23,072,625.44/31,830,606.08 = 13,280,726.60/x
  3. Step 3: Cross multiply
    23,072,625.44x = 31,830,606.08 × 13,280,726.60
  4. Step 4: Simplify right side
    23,072,625.44x = 422,733,576,860,777.69
  5. Step 5: Solve for x
    x = 422,733,576,860,777.69/23,072,625.44
  6. Step 6: Final answer
    x = 18,321,867.10

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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.