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Finding the Fourth Proportional to 32,593,674.80, 48,819,653.40 and 19,791,851.60

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Solution

The fourth proportional to 32,593,674.80, 48,819,653.40 and 19,791,851.60 is: 29,644,749.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,593,674.80 : 48,819,653.40 = 19,791,851.60 : x
  2. Step 2: Convert to fraction form
    32,593,674.80/48,819,653.40 = 19,791,851.60/x
  3. Step 3: Cross multiply
    32,593,674.80x = 48,819,653.40 × 19,791,851.60
  4. Step 4: Simplify right side
    32,593,674.80x = 966,231,335,256,235.50
  5. Step 5: Solve for x
    x = 966,231,335,256,235.50/32,593,674.80
  6. Step 6: Final answer
    x = 29,644,749.82

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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.