Home / 65,256,046.35-90,051,545.68-35,887,378.30

Finding the Fourth Proportional to 65,256,046.35, 90,051,545.68 and 35,887,378.30

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Solution

The fourth proportional to 65,256,046.35, 90,051,545.68 and 35,887,378.30 is: 49,523,593.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,256,046.35 : 90,051,545.68 = 35,887,378.30 : x
  2. Step 2: Convert to fraction form
    65,256,046.35/90,051,545.68 = 35,887,378.30/x
  3. Step 3: Cross multiply
    65,256,046.35x = 90,051,545.68 × 35,887,378.30
  4. Step 4: Simplify right side
    65,256,046.35x = 3,231,713,886,509,493.50
  5. Step 5: Solve for x
    x = 3,231,713,886,509,493.50/65,256,046.35
  6. Step 6: Final answer
    x = 49,523,593.09

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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.