Home / 64,068,409.89-88,422,171.35-36,192,295.53

Finding the Fourth Proportional to 64,068,409.89, 88,422,171.35 and 36,192,295.53

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Solution

The fourth proportional to 64,068,409.89, 88,422,171.35 and 36,192,295.53 is: 49,949,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,068,409.89 : 88,422,171.35 = 36,192,295.53 : x
  2. Step 2: Convert to fraction form
    64,068,409.89/88,422,171.35 = 36,192,295.53/x
  3. Step 3: Cross multiply
    64,068,409.89x = 88,422,171.35 × 36,192,295.53
  4. Step 4: Simplify right side
    64,068,409.89x = 3,200,201,356,722,537.50
  5. Step 5: Solve for x
    x = 3,200,201,356,722,537.50/64,068,409.89
  6. Step 6: Final answer
    x = 49,949,754.68

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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.