Home / 21,890,720.48-32,841,395.44-6,744,651.44

Finding the Fourth Proportional to 21,890,720.48, 32,841,395.44 and 6,744,651.44

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Solution

The fourth proportional to 21,890,720.48, 32,841,395.44 and 6,744,651.44 is: 10,118,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,720.48 : 32,841,395.44 = 6,744,651.44 : x
  2. Step 2: Convert to fraction form
    21,890,720.48/32,841,395.44 = 6,744,651.44/x
  3. Step 3: Cross multiply
    21,890,720.48x = 32,841,395.44 × 6,744,651.44
  4. Step 4: Simplify right side
    21,890,720.48x = 221,503,765,046,005.47
  5. Step 5: Solve for x
    x = 221,503,765,046,005.47/21,890,720.48
  6. Step 6: Final answer
    x = 10,118,614.65

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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.