Home / 28,088,471.22-42,132,706.84-7,893,713.22

Finding the Fourth Proportional to 28,088,471.22, 42,132,706.84 and 7,893,713.22

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Solution

The fourth proportional to 28,088,471.22, 42,132,706.84 and 7,893,713.22 is: 11,840,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,471.22 : 42,132,706.84 = 7,893,713.22 : x
  2. Step 2: Convert to fraction form
    28,088,471.22/42,132,706.84 = 7,893,713.22/x
  3. Step 3: Cross multiply
    28,088,471.22x = 42,132,706.84 × 7,893,713.22
  4. Step 4: Simplify right side
    28,088,471.22x = 332,583,504,977,292.44
  5. Step 5: Solve for x
    x = 332,583,504,977,292.44/28,088,471.22
  6. Step 6: Final answer
    x = 11,840,569.83

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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.