Home / 36,669,840.30-55,004,770.62-13,637,765.52

Finding the Fourth Proportional to 36,669,840.30, 55,004,770.62 and 13,637,765.52

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Solution

The fourth proportional to 36,669,840.30, 55,004,770.62 and 13,637,765.52 is: 20,456,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,840.30 : 55,004,770.62 = 13,637,765.52 : x
  2. Step 2: Convert to fraction form
    36,669,840.30/55,004,770.62 = 13,637,765.52/x
  3. Step 3: Cross multiply
    36,669,840.30x = 55,004,770.62 × 13,637,765.52
  4. Step 4: Simplify right side
    36,669,840.30x = 750,142,164,196,945
  5. Step 5: Solve for x
    x = 750,142,164,196,945/36,669,840.30
  6. Step 6: Final answer
    x = 20,456,652.06

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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.