Home / 48,874,729.04-73,311,134.87-19,727,792.72

Finding the Fourth Proportional to 48,874,729.04, 73,311,134.87 and 19,727,792.72

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Solution

The fourth proportional to 48,874,729.04, 73,311,134.87 and 19,727,792.72 is: 29,591,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,874,729.04 : 73,311,134.87 = 19,727,792.72 : x
  2. Step 2: Convert to fraction form
    48,874,729.04/73,311,134.87 = 19,727,792.72/x
  3. Step 3: Cross multiply
    48,874,729.04x = 73,311,134.87 × 19,727,792.72
  4. Step 4: Simplify right side
    48,874,729.04x = 1,446,266,872,783,324.25
  5. Step 5: Solve for x
    x = 1,446,266,872,783,324.25/48,874,729.04
  6. Step 6: Final answer
    x = 29,591,302.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.