Home / 28,469,350.17-42,695,192.97-10,271,179.62

Finding the Fourth Proportional to 28,469,350.17, 42,695,192.97 and 10,271,179.62

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Solution

The fourth proportional to 28,469,350.17, 42,695,192.97 and 10,271,179.62 is: 15,403,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,350.17 : 42,695,192.97 = 10,271,179.62 : x
  2. Step 2: Convert to fraction form
    28,469,350.17/42,695,192.97 = 10,271,179.62/x
  3. Step 3: Cross multiply
    28,469,350.17x = 42,695,192.97 × 10,271,179.62
  4. Step 4: Simplify right side
    28,469,350.17x = 438,529,995,905,431.25
  5. Step 5: Solve for x
    x = 438,529,995,905,431.25/28,469,350.17
  6. Step 6: Final answer
    x = 15,403,582.92

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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.