Home / 71,317,913.50-106,971,637.56-22,782,735.46

Finding the Fourth Proportional to 71,317,913.50, 106,971,637.56 and 22,782,735.46

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Solution

The fourth proportional to 71,317,913.50, 106,971,637.56 and 22,782,735.46 is: 34,172,431.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,317,913.50 : 106,971,637.56 = 22,782,735.46 : x
  2. Step 2: Convert to fraction form
    71,317,913.50/106,971,637.56 = 22,782,735.46/x
  3. Step 3: Cross multiply
    71,317,913.50x = 106,971,637.56 × 22,782,735.46
  4. Step 4: Simplify right side
    71,317,913.50x = 2,437,106,520,252,480
  5. Step 5: Solve for x
    x = 2,437,106,520,252,480/71,317,913.50
  6. Step 6: Final answer
    x = 34,172,431.59

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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.