Home / 19,384,212.60-29,062,322.10-10,867,159.80

Finding the Fourth Proportional to 19,384,212.60, 29,062,322.10 and 10,867,159.80

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Solution

The fourth proportional to 19,384,212.60, 29,062,322.10 and 10,867,159.80 is: 16,292,892.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,212.60 : 29,062,322.10 = 10,867,159.80 : x
  2. Step 2: Convert to fraction form
    19,384,212.60/29,062,322.10 = 10,867,159.80/x
  3. Step 3: Cross multiply
    19,384,212.60x = 29,062,322.10 × 10,867,159.80
  4. Step 4: Simplify right side
    19,384,212.60x = 315,824,898,419,771.62
  5. Step 5: Solve for x
    x = 315,824,898,419,771.62/19,384,212.60
  6. Step 6: Final answer
    x = 16,292,892.83

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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.