Home / 15,384,172.16-23,069,524.44-7,299,456.32

Finding the Fourth Proportional to 15,384,172.16, 23,069,524.44 and 7,299,456.32

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Solution

The fourth proportional to 15,384,172.16, 23,069,524.44 and 7,299,456.32 is: 10,945,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384,172.16 : 23,069,524.44 = 7,299,456.32 : x
  2. Step 2: Convert to fraction form
    15,384,172.16/23,069,524.44 = 7,299,456.32/x
  3. Step 3: Cross multiply
    15,384,172.16x = 23,069,524.44 × 7,299,456.32
  4. Step 4: Simplify right side
    15,384,172.16x = 168,394,985,972,952.47
  5. Step 5: Solve for x
    x = 168,394,985,972,952.47/15,384,172.16
  6. Step 6: Final answer
    x = 10,945,989.44

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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.