Home / 36,892,284.78-55,301,392.38-12,614,608.28

Finding the Fourth Proportional to 36,892,284.78, 55,301,392.38 and 12,614,608.28

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Solution

The fourth proportional to 36,892,284.78, 55,301,392.38 and 12,614,608.28 is: 18,909,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,892,284.78 : 55,301,392.38 = 12,614,608.28 : x
  2. Step 2: Convert to fraction form
    36,892,284.78/55,301,392.38 = 12,614,608.28/x
  3. Step 3: Cross multiply
    36,892,284.78x = 55,301,392.38 × 12,614,608.28
  4. Step 4: Simplify right side
    36,892,284.78x = 697,605,402,350,530.50
  5. Step 5: Solve for x
    x = 697,605,402,350,530.50/36,892,284.78
  6. Step 6: Final answer
    x = 18,909,249.09

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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.