Home / 15,761,845.44-23,608,553.76-9,678,110.40

Finding the Fourth Proportional to 15,761,845.44, 23,608,553.76 and 9,678,110.40

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Solution

The fourth proportional to 15,761,845.44, 23,608,553.76 and 9,678,110.40 is: 14,496,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,845.44 : 23,608,553.76 = 9,678,110.40 : x
  2. Step 2: Convert to fraction form
    15,761,845.44/23,608,553.76 = 9,678,110.40/x
  3. Step 3: Cross multiply
    15,761,845.44x = 23,608,553.76 × 9,678,110.40
  4. Step 4: Simplify right side
    15,761,845.44x = 228,486,189,673,615.12
  5. Step 5: Solve for x
    x = 228,486,189,673,615.12/15,761,845.44
  6. Step 6: Final answer
    x = 14,496,157.23

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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.