Home / 19,246,847.59-28,870,330.62-4,869,912.36

Finding the Fourth Proportional to 19,246,847.59, 28,870,330.62 and 4,869,912.36

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Solution

The fourth proportional to 19,246,847.59, 28,870,330.62 and 4,869,912.36 is: 7,304,883.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,847.59 : 28,870,330.62 = 4,869,912.36 : x
  2. Step 2: Convert to fraction form
    19,246,847.59/28,870,330.62 = 4,869,912.36/x
  3. Step 3: Cross multiply
    19,246,847.59x = 28,870,330.62 × 4,869,912.36
  4. Step 4: Simplify right side
    19,246,847.59x = 140,595,979,923,624.48
  5. Step 5: Solve for x
    x = 140,595,979,923,624.48/19,246,847.59
  6. Step 6: Final answer
    x = 7,304,883.53

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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.