Home / 41,189,419.36-61,794,117.96-12,433,837.24

Finding the Fourth Proportional to 41,189,419.36, 61,794,117.96 and 12,433,837.24

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Solution

The fourth proportional to 41,189,419.36, 61,794,117.96 and 12,433,837.24 is: 18,653,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,189,419.36 : 61,794,117.96 = 12,433,837.24 : x
  2. Step 2: Convert to fraction form
    41,189,419.36/61,794,117.96 = 12,433,837.24/x
  3. Step 3: Cross multiply
    41,189,419.36x = 61,794,117.96 × 12,433,837.24
  4. Step 4: Simplify right side
    41,189,419.36x = 768,338,005,104,000.88
  5. Step 5: Solve for x
    x = 768,338,005,104,000.88/41,189,419.36
  6. Step 6: Final answer
    x = 18,653,771.21

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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.