Home / 22,480,128.42-33,741,339.30-21,251,503.02

Finding the Fourth Proportional to 22,480,128.42, 33,741,339.30 and 21,251,503.02

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Solution

The fourth proportional to 22,480,128.42, 33,741,339.30 and 21,251,503.02 is: 31,897,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,128.42 : 33,741,339.30 = 21,251,503.02 : x
  2. Step 2: Convert to fraction form
    22,480,128.42/33,741,339.30 = 21,251,503.02/x
  3. Step 3: Cross multiply
    22,480,128.42x = 33,741,339.30 × 21,251,503.02
  4. Step 4: Simplify right side
    22,480,128.42x = 717,054,174,032,794.62
  5. Step 5: Solve for x
    x = 717,054,174,032,794.62/22,480,128.42
  6. Step 6: Final answer
    x = 31,897,245.45

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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.