Home / 68,801,749.62-94,946,429.79-37,861,918.98

Finding the Fourth Proportional to 68,801,749.62, 94,946,429.79 and 37,861,918.98

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Solution

The fourth proportional to 68,801,749.62, 94,946,429.79 and 37,861,918.98 is: 52,249,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,801,749.62 : 94,946,429.79 = 37,861,918.98 : x
  2. Step 2: Convert to fraction form
    68,801,749.62/94,946,429.79 = 37,861,918.98/x
  3. Step 3: Cross multiply
    68,801,749.62x = 94,946,429.79 × 37,861,918.98
  4. Step 4: Simplify right side
    68,801,749.62x = 3,594,854,032,149,238.50
  5. Step 5: Solve for x
    x = 3,594,854,032,149,238.50/68,801,749.62
  6. Step 6: Final answer
    x = 52,249,456.62

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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.