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Finding the Fourth Proportional to 44,321,672.74, 66,583,400.04 and 32,063,446.30

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Solution

The fourth proportional to 44,321,672.74, 66,583,400.04 and 32,063,446.30 is: 48,168,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,321,672.74 : 66,583,400.04 = 32,063,446.30 : x
  2. Step 2: Convert to fraction form
    44,321,672.74/66,583,400.04 = 32,063,446.30/x
  3. Step 3: Cross multiply
    44,321,672.74x = 66,583,400.04 × 32,063,446.30
  4. Step 4: Simplify right side
    44,321,672.74x = 2,134,893,271,653,957.75
  5. Step 5: Solve for x
    x = 2,134,893,271,653,957.75/44,321,672.74
  6. Step 6: Final answer
    x = 48,168,156.56

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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.