Home / 38,647,493.50-53,315,766.69-34,241,712.80

Finding the Fourth Proportional to 38,647,493.50, 53,315,766.69 and 34,241,712.80

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Solution

The fourth proportional to 38,647,493.50, 53,315,766.69 and 34,241,712.80 is: 47,237,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,647,493.50 : 53,315,766.69 = 34,241,712.80 : x
  2. Step 2: Convert to fraction form
    38,647,493.50/53,315,766.69 = 34,241,712.80/x
  3. Step 3: Cross multiply
    38,647,493.50x = 53,315,766.69 × 34,241,712.80
  4. Step 4: Simplify right side
    38,647,493.50x = 1,825,623,170,508,411.25
  5. Step 5: Solve for x
    x = 1,825,623,170,508,411.25/38,647,493.50
  6. Step 6: Final answer
    x = 47,237,815.58

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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.