Home / 28,680,184.62-43,032,994.34-15,030,086.09

Finding the Fourth Proportional to 28,680,184.62, 43,032,994.34 and 15,030,086.09

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Solution

The fourth proportional to 28,680,184.62, 43,032,994.34 and 15,030,086.09 is: 22,551,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,680,184.62 : 43,032,994.34 = 15,030,086.09 : x
  2. Step 2: Convert to fraction form
    28,680,184.62/43,032,994.34 = 15,030,086.09/x
  3. Step 3: Cross multiply
    28,680,184.62x = 43,032,994.34 × 15,030,086.09
  4. Step 4: Simplify right side
    28,680,184.62x = 646,789,609,350,367.38
  5. Step 5: Solve for x
    x = 646,789,609,350,367.38/28,680,184.62
  6. Step 6: Final answer
    x = 22,551,793.79

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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.