Home / 45,925,226.52-68,896,315.62-19,000,982.04

Finding the Fourth Proportional to 45,925,226.52, 68,896,315.62 and 19,000,982.04

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Solution

The fourth proportional to 45,925,226.52, 68,896,315.62 and 19,000,982.04 is: 28,504,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,925,226.52 : 68,896,315.62 = 19,000,982.04 : x
  2. Step 2: Convert to fraction form
    45,925,226.52/68,896,315.62 = 19,000,982.04/x
  3. Step 3: Cross multiply
    45,925,226.52x = 68,896,315.62 × 19,000,982.04
  4. Step 4: Simplify right side
    45,925,226.52x = 1,309,097,655,717,791.50
  5. Step 5: Solve for x
    x = 1,309,097,655,717,791.50/45,925,226.52
  6. Step 6: Final answer
    x = 28,504,979.83

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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.