Home / 36,636,863.52-54,961,632.60-12,375,967.08

Finding the Fourth Proportional to 36,636,863.52, 54,961,632.60 and 12,375,967.08

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Solution

The fourth proportional to 36,636,863.52, 54,961,632.60 and 12,375,967.08 is: 18,566,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636,863.52 : 54,961,632.60 = 12,375,967.08 : x
  2. Step 2: Convert to fraction form
    36,636,863.52/54,961,632.60 = 12,375,967.08/x
  3. Step 3: Cross multiply
    36,636,863.52x = 54,961,632.60 × 12,375,967.08
  4. Step 4: Simplify right side
    36,636,863.52x = 680,203,355,720,654.88
  5. Step 5: Solve for x
    x = 680,203,355,720,654.88/36,636,863.52
  6. Step 6: Final answer
    x = 18,566,091.37

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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.