Home / 14,096,533.80-21,144,800.70-11,864,481.60

Finding the Fourth Proportional to 14,096,533.80, 21,144,800.70 and 11,864,481.60

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Solution

The fourth proportional to 14,096,533.80, 21,144,800.70 and 11,864,481.60 is: 17,796,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,533.80 : 21,144,800.70 = 11,864,481.60 : x
  2. Step 2: Convert to fraction form
    14,096,533.80/21,144,800.70 = 11,864,481.60/x
  3. Step 3: Cross multiply
    14,096,533.80x = 21,144,800.70 × 11,864,481.60
  4. Step 4: Simplify right side
    14,096,533.80x = 250,872,098,840,817.09
  5. Step 5: Solve for x
    x = 250,872,098,840,817.09/14,096,533.80
  6. Step 6: Final answer
    x = 17,796,722.40

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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.