Home / 40,084,278.32-60,133,907.60-18,226,262.72

Finding the Fourth Proportional to 40,084,278.32, 60,133,907.60 and 18,226,262.72

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Solution

The fourth proportional to 40,084,278.32, 60,133,907.60 and 18,226,262.72 is: 27,342,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084,278.32 : 60,133,907.60 = 18,226,262.72 : x
  2. Step 2: Convert to fraction form
    40,084,278.32/60,133,907.60 = 18,226,262.72/x
  3. Step 3: Cross multiply
    40,084,278.32x = 60,133,907.60 × 18,226,262.72
  4. Step 4: Simplify right side
    40,084,278.32x = 1,096,016,398,297,804.62
  5. Step 5: Solve for x
    x = 1,096,016,398,297,804.62/40,084,278.32
  6. Step 6: Final answer
    x = 27,342,799.83

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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.