Home / 36,346,125.60-54,519,188.40-21,997,218.60

Finding the Fourth Proportional to 36,346,125.60, 54,519,188.40 and 21,997,218.60

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Solution

The fourth proportional to 36,346,125.60, 54,519,188.40 and 21,997,218.60 is: 32,995,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346,125.60 : 54,519,188.40 = 21,997,218.60 : x
  2. Step 2: Convert to fraction form
    36,346,125.60/54,519,188.40 = 21,997,218.60/x
  3. Step 3: Cross multiply
    36,346,125.60x = 54,519,188.40 × 21,997,218.60
  4. Step 4: Simplify right side
    36,346,125.60x = 1,199,270,505,129,384.25
  5. Step 5: Solve for x
    x = 1,199,270,505,129,384.25/36,346,125.60
  6. Step 6: Final answer
    x = 32,995,827.90

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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.