Home / 15,320,092.03-21,141,090.68-8,350,616.22

Finding the Fourth Proportional to 15,320,092.03, 21,141,090.68 and 8,350,616.22

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Solution

The fourth proportional to 15,320,092.03, 21,141,090.68 and 8,350,616.22 is: 11,523,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320,092.03 : 21,141,090.68 = 8,350,616.22 : x
  2. Step 2: Convert to fraction form
    15,320,092.03/21,141,090.68 = 8,350,616.22/x
  3. Step 3: Cross multiply
    15,320,092.03x = 21,141,090.68 × 8,350,616.22
  4. Step 4: Simplify right side
    15,320,092.03x = 176,541,134,740,898.81
  5. Step 5: Solve for x
    x = 176,541,134,740,898.81/15,320,092.03
  6. Step 6: Final answer
    x = 11,523,503.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.