Home / 62,635,997-86,437,499.10-34,762,915.64

Finding the Fourth Proportional to 62,635,997, 86,437,499.10 and 34,762,915.64

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Solution

The fourth proportional to 62,635,997, 86,437,499.10 and 34,762,915.64 is: 47,972,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,635,997 : 86,437,499.10 = 34,762,915.64 : x
  2. Step 2: Convert to fraction form
    62,635,997/86,437,499.10 = 34,762,915.64/x
  3. Step 3: Cross multiply
    62,635,997x = 86,437,499.10 × 34,762,915.64
  4. Step 4: Simplify right side
    62,635,997x = 3,004,819,489,345,876
  5. Step 5: Solve for x
    x = 3,004,819,489,345,876/62,635,997
  6. Step 6: Final answer
    x = 47,972,725.48

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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.