Home / 37,392,203.52-51,609,847.68-21,927,269.76

Finding the Fourth Proportional to 37,392,203.52, 51,609,847.68 and 21,927,269.76

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Solution

The fourth proportional to 37,392,203.52, 51,609,847.68 and 21,927,269.76 is: 30,264,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,392,203.52 : 51,609,847.68 = 21,927,269.76 : x
  2. Step 2: Convert to fraction form
    37,392,203.52/51,609,847.68 = 21,927,269.76/x
  3. Step 3: Cross multiply
    37,392,203.52x = 51,609,847.68 × 21,927,269.76
  4. Step 4: Simplify right side
    37,392,203.52x = 1,131,663,052,351,870.25
  5. Step 5: Solve for x
    x = 1,131,663,052,351,870.25/37,392,203.52
  6. Step 6: Final answer
    x = 30,264,679.42

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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.