Home / 31,529,071.37-43,510,431.47-17,590,308.89

Finding the Fourth Proportional to 31,529,071.37, 43,510,431.47 and 17,590,308.89

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Solution

The fourth proportional to 31,529,071.37, 43,510,431.47 and 17,590,308.89 is: 24,274,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,529,071.37 : 43,510,431.47 = 17,590,308.89 : x
  2. Step 2: Convert to fraction form
    31,529,071.37/43,510,431.47 = 17,590,308.89/x
  3. Step 3: Cross multiply
    31,529,071.37x = 43,510,431.47 × 17,590,308.89
  4. Step 4: Simplify right side
    31,529,071.37x = 765,361,929,188,973.25
  5. Step 5: Solve for x
    x = 765,361,929,188,973.25/31,529,071.37
  6. Step 6: Final answer
    x = 24,274,800.87

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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.