Home / 21,678,367.04-32,530,147.68-9,711,103.04

Finding the Fourth Proportional to 21,678,367.04, 32,530,147.68 and 9,711,103.04

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Solution

The fourth proportional to 21,678,367.04, 32,530,147.68 and 9,711,103.04 is: 14,572,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,678,367.04 : 32,530,147.68 = 9,711,103.04 : x
  2. Step 2: Convert to fraction form
    21,678,367.04/32,530,147.68 = 9,711,103.04/x
  3. Step 3: Cross multiply
    21,678,367.04x = 32,530,147.68 × 9,711,103.04
  4. Step 4: Simplify right side
    21,678,367.04x = 315,903,616,026,896.94
  5. Step 5: Solve for x
    x = 315,903,616,026,896.94/21,678,367.04
  6. Step 6: Final answer
    x = 14,572,297.60

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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.