Home / 31,294,017.63-43,188,396.89-17,359,862.29

Finding the Fourth Proportional to 31,294,017.63, 43,188,396.89 and 17,359,862.29

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Solution

The fourth proportional to 31,294,017.63, 43,188,396.89 and 17,359,862.29 is: 23,958,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,294,017.63 : 43,188,396.89 = 17,359,862.29 : x
  2. Step 2: Convert to fraction form
    31,294,017.63/43,188,396.89 = 17,359,862.29/x
  3. Step 3: Cross multiply
    31,294,017.63x = 43,188,396.89 × 17,359,862.29
  4. Step 4: Simplify right side
    31,294,017.63x = 749,744,622,341,494
  5. Step 5: Solve for x
    x = 749,744,622,341,494/31,294,017.63
  6. Step 6: Final answer
    x = 23,958,081.42

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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.