Home / 31,451,818.13-43,403,094.93-17,322,733.10

Finding the Fourth Proportional to 31,451,818.13, 43,403,094.93 and 17,322,733.10

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Solution

The fourth proportional to 31,451,818.13, 43,403,094.93 and 17,322,733.10 is: 23,905,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,818.13 : 43,403,094.93 = 17,322,733.10 : x
  2. Step 2: Convert to fraction form
    31,451,818.13/43,403,094.93 = 17,322,733.10/x
  3. Step 3: Cross multiply
    31,451,818.13x = 43,403,094.93 × 17,322,733.10
  4. Step 4: Simplify right side
    31,451,818.13x = 751,860,229,262,380.75
  5. Step 5: Solve for x
    x = 751,860,229,262,380.75/31,451,818.13
  6. Step 6: Final answer
    x = 23,905,143.62

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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.