Home / 36,484,646.80-54,690,874.20-17,281,651.60

Finding the Fourth Proportional to 36,484,646.80, 54,690,874.20 and 17,281,651.60

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Solution

The fourth proportional to 36,484,646.80, 54,690,874.20 and 17,281,651.60 is: 25,905,379.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484,646.80 : 54,690,874.20 = 17,281,651.60 : x
  2. Step 2: Convert to fraction form
    36,484,646.80/54,690,874.20 = 17,281,651.60/x
  3. Step 3: Cross multiply
    36,484,646.80x = 54,690,874.20 × 17,281,651.60
  4. Step 4: Simplify right side
    36,484,646.80x = 945,148,633,623,828.88
  5. Step 5: Solve for x
    x = 945,148,633,623,828.88/36,484,646.80
  6. Step 6: Final answer
    x = 25,905,379.84

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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.