Home / 40,802,004.72-61,188,602.04-12,040,446.96

Finding the Fourth Proportional to 40,802,004.72, 61,188,602.04 and 12,040,446.96

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Solution

The fourth proportional to 40,802,004.72, 61,188,602.04 and 12,040,446.96 is: 18,056,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,004.72 : 61,188,602.04 = 12,040,446.96 : x
  2. Step 2: Convert to fraction form
    40,802,004.72/61,188,602.04 = 12,040,446.96/x
  3. Step 3: Cross multiply
    40,802,004.72x = 61,188,602.04 × 12,040,446.96
  4. Step 4: Simplify right side
    40,802,004.72x = 736,738,117,419,167.88
  5. Step 5: Solve for x
    x = 736,738,117,419,167.88/40,802,004.72
  6. Step 6: Final answer
    x = 18,056,419.59

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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.