Home / 55,326,758.08-82,988,964.24-18,441,315.04

Finding the Fourth Proportional to 55,326,758.08, 82,988,964.24 and 18,441,315.04

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Solution

The fourth proportional to 55,326,758.08, 82,988,964.24 and 18,441,315.04 is: 27,661,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,326,758.08 : 82,988,964.24 = 18,441,315.04 : x
  2. Step 2: Convert to fraction form
    55,326,758.08/82,988,964.24 = 18,441,315.04/x
  3. Step 3: Cross multiply
    55,326,758.08x = 82,988,964.24 × 18,441,315.04
  4. Step 4: Simplify right side
    55,326,758.08x = 1,530,425,634,393,134
  5. Step 5: Solve for x
    x = 1,530,425,634,393,134/55,326,758.08
  6. Step 6: Final answer
    x = 27,661,581.62

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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.