Home / 36,484,648.80-54,690,877.20-17,281,653.60

Finding the Fourth Proportional to 36,484,648.80, 54,690,877.20 and 17,281,653.60

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Solution

The fourth proportional to 36,484,648.80, 54,690,877.20 and 17,281,653.60 is: 25,905,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484,648.80 : 54,690,877.20 = 17,281,653.60 : x
  2. Step 2: Convert to fraction form
    36,484,648.80/54,690,877.20 = 17,281,653.60/x
  3. Step 3: Cross multiply
    36,484,648.80x = 54,690,877.20 × 17,281,653.60
  4. Step 4: Simplify right side
    36,484,648.80x = 945,148,794,850,538
  5. Step 5: Solve for x
    x = 945,148,794,850,538/36,484,648.80
  6. Step 6: Final answer
    x = 25,905,382.84

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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.