Home / 52,816,546.60-79,223,874.06-21,685,443.88

Finding the Fourth Proportional to 52,816,546.60, 79,223,874.06 and 21,685,443.88

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Solution

The fourth proportional to 52,816,546.60, 79,223,874.06 and 21,685,443.88 is: 32,527,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,816,546.60 : 79,223,874.06 = 21,685,443.88 : x
  2. Step 2: Convert to fraction form
    52,816,546.60/79,223,874.06 = 21,685,443.88/x
  3. Step 3: Cross multiply
    52,816,546.60x = 79,223,874.06 × 21,685,443.88
  4. Step 4: Simplify right side
    52,816,546.60x = 1,718,004,874,884,317.75
  5. Step 5: Solve for x
    x = 1,718,004,874,884,317.75/52,816,546.60
  6. Step 6: Final answer
    x = 32,527,777.48

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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.