Home / 30,654,490.56-45,982,821.92-7,625,544.96

Finding the Fourth Proportional to 30,654,490.56, 45,982,821.92 and 7,625,544.96

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Solution

The fourth proportional to 30,654,490.56, 45,982,821.92 and 7,625,544.96 is: 11,438,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654,490.56 : 45,982,821.92 = 7,625,544.96 : x
  2. Step 2: Convert to fraction form
    30,654,490.56/45,982,821.92 = 7,625,544.96/x
  3. Step 3: Cross multiply
    30,654,490.56x = 45,982,821.92 × 7,625,544.96
  4. Step 4: Simplify right side
    30,654,490.56x = 350,644,075,938,633.56
  5. Step 5: Solve for x
    x = 350,644,075,938,633.56/30,654,490.56
  6. Step 6: Final answer
    x = 11,438,587.61

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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.