Home / 63,718,518.92-87,906,658.64-35,834,837.27

Finding the Fourth Proportional to 63,718,518.92, 87,906,658.64 and 35,834,837.27

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Solution

The fourth proportional to 63,718,518.92, 87,906,658.64 and 35,834,837.27 is: 49,438,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718,518.92 : 87,906,658.64 = 35,834,837.27 : x
  2. Step 2: Convert to fraction form
    63,718,518.92/87,906,658.64 = 35,834,837.27/x
  3. Step 3: Cross multiply
    63,718,518.92x = 87,906,658.64 × 35,834,837.27
  4. Step 4: Simplify right side
    63,718,518.92x = 3,150,120,806,695,132.50
  5. Step 5: Solve for x
    x = 3,150,120,806,695,132.50/63,718,518.92
  6. Step 6: Final answer
    x = 49,438,073.27

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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.