Home / 22,382,680.60-33,574,020.90-15,580,235.80

Finding the Fourth Proportional to 22,382,680.60, 33,574,020.90 and 15,580,235.80

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Solution

The fourth proportional to 22,382,680.60, 33,574,020.90 and 15,580,235.80 is: 23,370,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,680.60 : 33,574,020.90 = 15,580,235.80 : x
  2. Step 2: Convert to fraction form
    22,382,680.60/33,574,020.90 = 15,580,235.80/x
  3. Step 3: Cross multiply
    22,382,680.60x = 33,574,020.90 × 15,580,235.80
  4. Step 4: Simplify right side
    22,382,680.60x = 523,091,162,376,128.25
  5. Step 5: Solve for x
    x = 523,091,162,376,128.25/22,382,680.60
  6. Step 6: Final answer
    x = 23,370,353.70

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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.