Home / 38,504,415.80-57,756,623.70-15,801,606.20

Finding the Fourth Proportional to 38,504,415.80, 57,756,623.70 and 15,801,606.20

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Solution

The fourth proportional to 38,504,415.80, 57,756,623.70 and 15,801,606.20 is: 23,702,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504,415.80 : 57,756,623.70 = 15,801,606.20 : x
  2. Step 2: Convert to fraction form
    38,504,415.80/57,756,623.70 = 15,801,606.20/x
  3. Step 3: Cross multiply
    38,504,415.80x = 57,756,623.70 × 15,801,606.20
  4. Step 4: Simplify right side
    38,504,415.80x = 912,647,423,148,987
  5. Step 5: Solve for x
    x = 912,647,423,148,987/38,504,415.80
  6. Step 6: Final answer
    x = 23,702,409.30

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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.