Home / 23,110,485.60-31,892,078-12,796,987.26

Finding the Fourth Proportional to 23,110,485.60, 31,892,078 and 12,796,987.26

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Solution

The fourth proportional to 23,110,485.60, 31,892,078 and 12,796,987.26 is: 17,659,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,485.60 : 31,892,078 = 12,796,987.26 : x
  2. Step 2: Convert to fraction form
    23,110,485.60/31,892,078 = 12,796,987.26/x
  3. Step 3: Cross multiply
    23,110,485.60x = 31,892,078 × 12,796,987.26
  4. Step 4: Simplify right side
    23,110,485.60x = 408,122,515,860,926.25
  5. Step 5: Solve for x
    x = 408,122,515,860,926.25/23,110,485.60
  6. Step 6: Final answer
    x = 17,659,625.29

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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.