Home / 30,204,818.16-41,679,542.16-16,971,893.52

Finding the Fourth Proportional to 30,204,818.16, 41,679,542.16 and 16,971,893.52

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Solution

The fourth proportional to 30,204,818.16, 41,679,542.16 and 16,971,893.52 is: 23,419,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204,818.16 : 41,679,542.16 = 16,971,893.52 : x
  2. Step 2: Convert to fraction form
    30,204,818.16/41,679,542.16 = 16,971,893.52/x
  3. Step 3: Cross multiply
    30,204,818.16x = 41,679,542.16 × 16,971,893.52
  4. Step 4: Simplify right side
    30,204,818.16x = 707,380,751,501,870.75
  5. Step 5: Solve for x
    x = 707,380,751,501,870.75/30,204,818.16
  6. Step 6: Final answer
    x = 23,419,467.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.