Home / 60,504,131.40-90,744,387.30-20,114,615.40

Finding the Fourth Proportional to 60,504,131.40, 90,744,387.30 and 20,114,615.40

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Solution

The fourth proportional to 60,504,131.40, 90,744,387.30 and 20,114,615.40 is: 30,167,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,504,131.40 : 90,744,387.30 = 20,114,615.40 : x
  2. Step 2: Convert to fraction form
    60,504,131.40/90,744,387.30 = 20,114,615.40/x
  3. Step 3: Cross multiply
    60,504,131.40x = 90,744,387.30 × 20,114,615.40
  4. Step 4: Simplify right side
    60,504,131.40x = 1,825,288,450,248,144.25
  5. Step 5: Solve for x
    x = 1,825,288,450,248,144.25/60,504,131.40
  6. Step 6: Final answer
    x = 30,167,996.93

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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.