Home / 48,002,007.46-66,243,170.92-28,167,633.04

Finding the Fourth Proportional to 48,002,007.46, 66,243,170.92 and 28,167,633.04

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Solution

The fourth proportional to 48,002,007.46, 66,243,170.92 and 28,167,633.04 is: 38,871,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,007.46 : 66,243,170.92 = 28,167,633.04 : x
  2. Step 2: Convert to fraction form
    48,002,007.46/66,243,170.92 = 28,167,633.04/x
  3. Step 3: Cross multiply
    48,002,007.46x = 66,243,170.92 × 28,167,633.04
  4. Step 4: Simplify right side
    48,002,007.46x = 1,865,913,329,880,559.25
  5. Step 5: Solve for x
    x = 1,865,913,329,880,559.25/48,002,007.46
  6. Step 6: Final answer
    x = 38,871,568.68

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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.