Home / 71,317,867.38-106,971,568.62-22,782,689.46

Finding the Fourth Proportional to 71,317,867.38, 106,971,568.62 and 22,782,689.46

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Solution

The fourth proportional to 71,317,867.38, 106,971,568.62 and 22,782,689.46 is: 34,172,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,317,867.38 : 106,971,568.62 = 22,782,689.46 : x
  2. Step 2: Convert to fraction form
    71,317,867.38/106,971,568.62 = 22,782,689.46/x
  3. Step 3: Cross multiply
    71,317,867.38x = 106,971,568.62 × 22,782,689.46
  4. Step 4: Simplify right side
    71,317,867.38x = 2,437,100,028,918,541
  5. Step 5: Solve for x
    x = 2,437,100,028,918,541/71,317,867.38
  6. Step 6: Final answer
    x = 34,172,362.67

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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.