Home / 36,824,468.32-55,252,631.13-19,765,212.22

Finding the Fourth Proportional to 36,824,468.32, 55,252,631.13 and 19,765,212.22

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Solution

The fourth proportional to 36,824,468.32, 55,252,631.13 and 19,765,212.22 is: 29,656,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,468.32 : 55,252,631.13 = 19,765,212.22 : x
  2. Step 2: Convert to fraction form
    36,824,468.32/55,252,631.13 = 19,765,212.22/x
  3. Step 3: Cross multiply
    36,824,468.32x = 55,252,631.13 × 19,765,212.22
  4. Step 4: Simplify right side
    36,824,468.32x = 1,092,079,979,997,828.38
  5. Step 5: Solve for x
    x = 1,092,079,979,997,828.38/36,824,468.32
  6. Step 6: Final answer
    x = 29,656,367.89

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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.