Home / 63,837,300.53-95,769,400.64-20,703,140.44

Finding the Fourth Proportional to 63,837,300.53, 95,769,400.64 and 20,703,140.44

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Solution

The fourth proportional to 63,837,300.53, 95,769,400.64 and 20,703,140.44 is: 31,059,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,837,300.53 : 95,769,400.64 = 20,703,140.44 : x
  2. Step 2: Convert to fraction form
    63,837,300.53/95,769,400.64 = 20,703,140.44/x
  3. Step 3: Cross multiply
    63,837,300.53x = 95,769,400.64 × 20,703,140.44
  4. Step 4: Simplify right side
    63,837,300.53x = 1,982,727,351,304,546
  5. Step 5: Solve for x
    x = 1,982,727,351,304,546/63,837,300.53
  6. Step 6: Final answer
    x = 31,059,072.59

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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.