Home / 20,460,301.68-28,233,204.80-11,292,353.44

Finding the Fourth Proportional to 20,460,301.68, 28,233,204.80 and 11,292,353.44

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Solution

The fourth proportional to 20,460,301.68, 28,233,204.80 and 11,292,353.44 is: 15,582,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,460,301.68 : 28,233,204.80 = 11,292,353.44 : x
  2. Step 2: Convert to fraction form
    20,460,301.68/28,233,204.80 = 11,292,353.44/x
  3. Step 3: Cross multiply
    20,460,301.68x = 28,233,204.80 × 11,292,353.44
  4. Step 4: Simplify right side
    20,460,301.68x = 318,819,327,345,504.50
  5. Step 5: Solve for x
    x = 318,819,327,345,504.50/20,460,301.68
  6. Step 6: Final answer
    x = 15,582,337.56

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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.