Home / 36,203,902.20-54,305,853.30-13,480,097.40

Finding the Fourth Proportional to 36,203,902.20, 54,305,853.30 and 13,480,097.40

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Solution

The fourth proportional to 36,203,902.20, 54,305,853.30 and 13,480,097.40 is: 20,220,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,902.20 : 54,305,853.30 = 13,480,097.40 : x
  2. Step 2: Convert to fraction form
    36,203,902.20/54,305,853.30 = 13,480,097.40/x
  3. Step 3: Cross multiply
    36,203,902.20x = 54,305,853.30 × 13,480,097.40
  4. Step 4: Simplify right side
    36,203,902.20x = 732,048,191,874,111.38
  5. Step 5: Solve for x
    x = 732,048,191,874,111.38/36,203,902.20
  6. Step 6: Final answer
    x = 20,220,146.10

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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.