Home / 49,526,143.80-74,299,713.30-14,979,708.60

Finding the Fourth Proportional to 49,526,143.80, 74,299,713.30 and 14,979,708.60

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Solution

The fourth proportional to 49,526,143.80, 74,299,713.30 and 14,979,708.60 is: 22,472,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,143.80 : 74,299,713.30 = 14,979,708.60 : x
  2. Step 2: Convert to fraction form
    49,526,143.80/74,299,713.30 = 14,979,708.60/x
  3. Step 3: Cross multiply
    49,526,143.80x = 74,299,713.30 × 14,979,708.60
  4. Step 4: Simplify right side
    49,526,143.80x = 1,112,988,054,297,544.25
  5. Step 5: Solve for x
    x = 1,112,988,054,297,544.25/49,526,143.80
  6. Step 6: Final answer
    x = 22,472,738.01

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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.