Home / 61,850,321.90-85,351,105.73-34,350,021.62

Finding the Fourth Proportional to 61,850,321.90, 85,351,105.73 and 34,350,021.62

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Solution

The fourth proportional to 61,850,321.90, 85,351,105.73 and 34,350,021.62 is: 47,401,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,321.90 : 85,351,105.73 = 34,350,021.62 : x
  2. Step 2: Convert to fraction form
    61,850,321.90/85,351,105.73 = 34,350,021.62/x
  3. Step 3: Cross multiply
    61,850,321.90x = 85,351,105.73 × 34,350,021.62
  4. Step 4: Simplify right side
    61,850,321.90x = 2,931,812,326,517,900
  5. Step 5: Solve for x
    x = 2,931,812,326,517,900/61,850,321.90
  6. Step 6: Final answer
    x = 47,401,731.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.