Home / 31,193,225.96-43,043,337.83-17,252,365.77

Finding the Fourth Proportional to 31,193,225.96, 43,043,337.83 and 17,252,365.77

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Solution

The fourth proportional to 31,193,225.96, 43,043,337.83 and 17,252,365.77 is: 23,806,431.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193,225.96 : 43,043,337.83 = 17,252,365.77 : x
  2. Step 2: Convert to fraction form
    31,193,225.96/43,043,337.83 = 17,252,365.77/x
  3. Step 3: Cross multiply
    31,193,225.96x = 43,043,337.83 × 17,252,365.77
  4. Step 4: Simplify right side
    31,193,225.96x = 742,599,408,247,969
  5. Step 5: Solve for x
    x = 742,599,408,247,969/31,193,225.96
  6. Step 6: Final answer
    x = 23,806,431.86

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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.