Home / 20,304,445.86-30,482,635.80-17,444,112.30

Finding the Fourth Proportional to 20,304,445.86, 30,482,635.80 and 17,444,112.30

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Solution

The fourth proportional to 20,304,445.86, 30,482,635.80 and 17,444,112.30 is: 26,188,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,304,445.86 : 30,482,635.80 = 17,444,112.30 : x
  2. Step 2: Convert to fraction form
    20,304,445.86/30,482,635.80 = 17,444,112.30/x
  3. Step 3: Cross multiply
    20,304,445.86x = 30,482,635.80 × 17,444,112.30
  4. Step 4: Simplify right side
    20,304,445.86x = 531,742,522,095,200.38
  5. Step 5: Solve for x
    x = 531,742,522,095,200.38/20,304,445.86
  6. Step 6: Final answer
    x = 26,188,477.43

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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.