Home / 31,294,002.08-43,188,308.20-17,359,849.73

Finding the Fourth Proportional to 31,294,002.08, 43,188,308.20 and 17,359,849.73

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Solution

The fourth proportional to 31,294,002.08, 43,188,308.20 and 17,359,849.73 is: 23,958,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,294,002.08 : 43,188,308.20 = 17,359,849.73 : x
  2. Step 2: Convert to fraction form
    31,294,002.08/43,188,308.20 = 17,359,849.73/x
  3. Step 3: Cross multiply
    31,294,002.08x = 43,188,308.20 × 17,359,849.73
  4. Step 4: Simplify right side
    31,294,002.08x = 749,742,540,163,885.88
  5. Step 5: Solve for x
    x = 749,742,540,163,885.88/31,294,002.08
  6. Step 6: Final answer
    x = 23,958,026.79

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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.