Home / 62,335,673.20-86,019,129.78-35,869,755.38

Finding the Fourth Proportional to 62,335,673.20, 86,019,129.78 and 35,869,755.38

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Solution

The fourth proportional to 62,335,673.20, 86,019,129.78 and 35,869,755.38 is: 49,497,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,335,673.20 : 86,019,129.78 = 35,869,755.38 : x
  2. Step 2: Convert to fraction form
    62,335,673.20/86,019,129.78 = 35,869,755.38/x
  3. Step 3: Cross multiply
    62,335,673.20x = 86,019,129.78 × 35,869,755.38
  4. Step 4: Simplify right side
    62,335,673.20x = 3,085,485,143,209,073.50
  5. Step 5: Solve for x
    x = 3,085,485,143,209,073.50/62,335,673.20
  6. Step 6: Final answer
    x = 49,497,903.61

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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.