Home / 39,982,556.57-59,973,834.83-9,690,419.57

Finding the Fourth Proportional to 39,982,556.57, 59,973,834.83 and 9,690,419.57

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Solution

The fourth proportional to 39,982,556.57, 59,973,834.83 and 9,690,419.57 is: 14,535,629.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,556.57 : 59,973,834.83 = 9,690,419.57 : x
  2. Step 2: Convert to fraction form
    39,982,556.57/59,973,834.83 = 9,690,419.57/x
  3. Step 3: Cross multiply
    39,982,556.57x = 59,973,834.83 × 9,690,419.57
  4. Step 4: Simplify right side
    39,982,556.57x = 581,171,622,376,258.38
  5. Step 5: Solve for x
    x = 581,171,622,376,258.38/39,982,556.57
  6. Step 6: Final answer
    x = 14,535,629.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.