Home / 51,952,131-71,701,507.44-29,921,342.76

Finding the Fourth Proportional to 51,952,131, 71,701,507.44 and 29,921,342.76

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Solution

The fourth proportional to 51,952,131, 71,701,507.44 and 29,921,342.76 is: 41,295,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,952,131 : 71,701,507.44 = 29,921,342.76 : x
  2. Step 2: Convert to fraction form
    51,952,131/71,701,507.44 = 29,921,342.76/x
  3. Step 3: Cross multiply
    51,952,131x = 71,701,507.44 × 29,921,342.76
  4. Step 4: Simplify right side
    51,952,131x = 2,145,405,380,520,930.25
  5. Step 5: Solve for x
    x = 2,145,405,380,520,930.25/51,952,131
  6. Step 6: Final answer
    x = 41,295,810.96

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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.