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Finding the Fourth Proportional to 32,981,527.45, 49,472,672.01 and 9,952,661.40

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Solution

The fourth proportional to 32,981,527.45, 49,472,672.01 and 9,952,661.40 is: 14,929,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,981,527.45 : 49,472,672.01 = 9,952,661.40 : x
  2. Step 2: Convert to fraction form
    32,981,527.45/49,472,672.01 = 9,952,661.40/x
  3. Step 3: Cross multiply
    32,981,527.45x = 49,472,672.01 × 9,952,661.40
  4. Step 4: Simplify right side
    32,981,527.45x = 492,384,753,068,787.44
  5. Step 5: Solve for x
    x = 492,384,753,068,787.44/32,981,527.45
  6. Step 6: Final answer
    x = 14,929,107.02

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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.