Home / 20,226,009.90-30,342,951.45-5,849,546.70

Finding the Fourth Proportional to 20,226,009.90, 30,342,951.45 and 5,849,546.70

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Solution

The fourth proportional to 20,226,009.90, 30,342,951.45 and 5,849,546.70 is: 8,775,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,009.90 : 30,342,951.45 = 5,849,546.70 : x
  2. Step 2: Convert to fraction form
    20,226,009.90/30,342,951.45 = 5,849,546.70/x
  3. Step 3: Cross multiply
    20,226,009.90x = 30,342,951.45 × 5,849,546.70
  4. Step 4: Simplify right side
    20,226,009.90x = 177,492,511,522,607.72
  5. Step 5: Solve for x
    x = 177,492,511,522,607.72/20,226,009.90
  6. Step 6: Final answer
    x = 8,775,458.55

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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.