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Finding the Fourth Proportional to 27,602,757.02, 41,404,564.74 and 8,173,948.40

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Solution

The fourth proportional to 27,602,757.02, 41,404,564.74 and 8,173,948.40 is: 12,261,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,602,757.02 : 41,404,564.74 = 8,173,948.40 : x
  2. Step 2: Convert to fraction form
    27,602,757.02/41,404,564.74 = 8,173,948.40/x
  3. Step 3: Cross multiply
    27,602,757.02x = 41,404,564.74 × 8,173,948.40
  4. Step 4: Simplify right side
    27,602,757.02x = 338,438,775,709,219.44
  5. Step 5: Solve for x
    x = 338,438,775,709,219.44/27,602,757.02
  6. Step 6: Final answer
    x = 12,261,049.70

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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.