Home / 19,322,008.60-28,983,012.90-18,377,224.60

Finding the Fourth Proportional to 19,322,008.60, 28,983,012.90 and 18,377,224.60

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Solution

The fourth proportional to 19,322,008.60, 28,983,012.90 and 18,377,224.60 is: 27,565,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,008.60 : 28,983,012.90 = 18,377,224.60 : x
  2. Step 2: Convert to fraction form
    19,322,008.60/28,983,012.90 = 18,377,224.60/x
  3. Step 3: Cross multiply
    19,322,008.60x = 28,983,012.90 × 18,377,224.60
  4. Step 4: Simplify right side
    19,322,008.60x = 532,627,337,647,997.38
  5. Step 5: Solve for x
    x = 532,627,337,647,997.38/19,322,008.60
  6. Step 6: Final answer
    x = 27,565,836.90

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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.