Home / 20,898,747.48-28,841,229.68-11,606,360.24

Finding the Fourth Proportional to 20,898,747.48, 28,841,229.68 and 11,606,360.24

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Solution

The fourth proportional to 20,898,747.48, 28,841,229.68 and 11,606,360.24 is: 16,017,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,898,747.48 : 28,841,229.68 = 11,606,360.24 : x
  2. Step 2: Convert to fraction form
    20,898,747.48/28,841,229.68 = 11,606,360.24/x
  3. Step 3: Cross multiply
    20,898,747.48x = 28,841,229.68 × 11,606,360.24
  4. Step 4: Simplify right side
    20,898,747.48x = 334,741,701,430,659.94
  5. Step 5: Solve for x
    x = 334,741,701,430,659.94/20,898,747.48
  6. Step 6: Final answer
    x = 16,017,309.26

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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.