Home / 19,900,914.72-29,853,505.62-5,524,043.28

Finding the Fourth Proportional to 19,900,914.72, 29,853,505.62 and 5,524,043.28

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Solution

The fourth proportional to 19,900,914.72, 29,853,505.62 and 5,524,043.28 is: 8,286,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,914.72 : 29,853,505.62 = 5,524,043.28 : x
  2. Step 2: Convert to fraction form
    19,900,914.72/29,853,505.62 = 5,524,043.28/x
  3. Step 3: Cross multiply
    19,900,914.72x = 29,853,505.62 × 5,524,043.28
  4. Step 4: Simplify right side
    19,900,914.72x = 164,912,057,104,603.25
  5. Step 5: Solve for x
    x = 164,912,057,104,603.25/19,900,914.72
  6. Step 6: Final answer
    x = 8,286,657.14

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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.