Home / 65,593,275.84-90,517,171.68-36,224,023.68

Finding the Fourth Proportional to 65,593,275.84, 90,517,171.68 and 36,224,023.68

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Solution

The fourth proportional to 65,593,275.84, 90,517,171.68 and 36,224,023.68 is: 49,988,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,593,275.84 : 90,517,171.68 = 36,224,023.68 : x
  2. Step 2: Convert to fraction form
    65,593,275.84/90,517,171.68 = 36,224,023.68/x
  3. Step 3: Cross multiply
    65,593,275.84x = 90,517,171.68 × 36,224,023.68
  4. Step 4: Simplify right side
    65,593,275.84x = 3,278,896,170,382,945.50
  5. Step 5: Solve for x
    x = 3,278,896,170,382,945.50/65,593,275.84
  6. Step 6: Final answer
    x = 49,988,297.25

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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.