Home / 34,400,691.90-51,601,143.78-8,492,996.16

Finding the Fourth Proportional to 34,400,691.90, 51,601,143.78 and 8,492,996.16

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Solution

The fourth proportional to 34,400,691.90, 51,601,143.78 and 8,492,996.16 is: 12,739,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,400,691.90 : 51,601,143.78 = 8,492,996.16 : x
  2. Step 2: Convert to fraction form
    34,400,691.90/51,601,143.78 = 8,492,996.16/x
  3. Step 3: Cross multiply
    34,400,691.90x = 51,601,143.78 × 8,492,996.16
  4. Step 4: Simplify right side
    34,400,691.90x = 438,248,315,975,147.88
  5. Step 5: Solve for x
    x = 438,248,315,975,147.88/34,400,691.90
  6. Step 6: Final answer
    x = 12,739,520.39

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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.