Home / 27,457,243.20-41,202,194.40-10,419,638.40

Finding the Fourth Proportional to 27,457,243.20, 41,202,194.40 and 10,419,638.40

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Solution

The fourth proportional to 27,457,243.20, 41,202,194.40 and 10,419,638.40 is: 15,635,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457,243.20 : 41,202,194.40 = 10,419,638.40 : x
  2. Step 2: Convert to fraction form
    27,457,243.20/41,202,194.40 = 10,419,638.40/x
  3. Step 3: Cross multiply
    27,457,243.20x = 41,202,194.40 × 10,419,638.40
  4. Step 4: Simplify right side
    27,457,243.20x = 429,311,966,934,504.94
  5. Step 5: Solve for x
    x = 429,311,966,934,504.94/27,457,243.20
  6. Step 6: Final answer
    x = 15,635,654.45

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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.