Home / 28,171,975.05-42,257,962.58-27,794,061.45

Finding the Fourth Proportional to 28,171,975.05, 42,257,962.58 and 27,794,061.45

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Solution

The fourth proportional to 28,171,975.05, 42,257,962.58 and 27,794,061.45 is: 41,691,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,171,975.05 : 42,257,962.58 = 27,794,061.45 : x
  2. Step 2: Convert to fraction form
    28,171,975.05/42,257,962.58 = 27,794,061.45/x
  3. Step 3: Cross multiply
    28,171,975.05x = 42,257,962.58 × 27,794,061.45
  4. Step 4: Simplify right side
    28,171,975.05x = 1,174,520,408,561,350.25
  5. Step 5: Solve for x
    x = 1,174,520,408,561,350.25/28,171,975.05
  6. Step 6: Final answer
    x = 41,691,092.18

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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.