Home / 31,294,014.09-43,188,392.10-17,359,858.77

Finding the Fourth Proportional to 31,294,014.09, 43,188,392.10 and 17,359,858.77

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Solution

The fourth proportional to 31,294,014.09, 43,188,392.10 and 17,359,858.77 is: 23,958,076.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,294,014.09 : 43,188,392.10 = 17,359,858.77 : x
  2. Step 2: Convert to fraction form
    31,294,014.09/43,188,392.10 = 17,359,858.77/x
  3. Step 3: Cross multiply
    31,294,014.09x = 43,188,392.10 × 17,359,858.77
  4. Step 4: Simplify right side
    31,294,014.09x = 749,744,387,359,383.75
  5. Step 5: Solve for x
    x = 749,744,387,359,383.75/31,294,014.09
  6. Step 6: Final answer
    x = 23,958,076.62

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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.