Home / 36,814,978.08-55,222,467.12-11,255,987.52

Finding the Fourth Proportional to 36,814,978.08, 55,222,467.12 and 11,255,987.52

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Solution

The fourth proportional to 36,814,978.08, 55,222,467.12 and 11,255,987.52 is: 16,883,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814,978.08 : 55,222,467.12 = 11,255,987.52 : x
  2. Step 2: Convert to fraction form
    36,814,978.08/55,222,467.12 = 11,255,987.52/x
  3. Step 3: Cross multiply
    36,814,978.08x = 55,222,467.12 × 11,255,987.52
  4. Step 4: Simplify right side
    36,814,978.08x = 621,583,400,726,330.25
  5. Step 5: Solve for x
    x = 621,583,400,726,330.25/36,814,978.08
  6. Step 6: Final answer
    x = 16,883,981.28

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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.