Home / 19,246,850.10-28,870,334.38-4,869,914.88

Finding the Fourth Proportional to 19,246,850.10, 28,870,334.38 and 4,869,914.88

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Solution

The fourth proportional to 19,246,850.10, 28,870,334.38 and 4,869,914.88 is: 7,304,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,850.10 : 28,870,334.38 = 4,869,914.88 : x
  2. Step 2: Convert to fraction form
    19,246,850.10/28,870,334.38 = 4,869,914.88/x
  3. Step 3: Cross multiply
    19,246,850.10x = 28,870,334.38 × 4,869,914.88
  4. Step 4: Simplify right side
    19,246,850.10x = 140,596,070,987,737.56
  5. Step 5: Solve for x
    x = 140,596,070,987,737.56/19,246,850.10
  6. Step 6: Final answer
    x = 7,304,887.31

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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.