Home / 15,840,090.68-23,719,945.61-13,274,559.26

Finding the Fourth Proportional to 15,840,090.68, 23,719,945.61 and 13,274,559.26

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Solution

The fourth proportional to 15,840,090.68, 23,719,945.61 and 13,274,559.26 is: 19,878,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,090.68 : 23,719,945.61 = 13,274,559.26 : x
  2. Step 2: Convert to fraction form
    15,840,090.68/23,719,945.61 = 13,274,559.26/x
  3. Step 3: Cross multiply
    15,840,090.68x = 23,719,945.61 × 13,274,559.26
  4. Step 4: Simplify right side
    15,840,090.68x = 314,871,823,558,508.56
  5. Step 5: Solve for x
    x = 314,871,823,558,508.56/15,840,090.68
  6. Step 6: Final answer
    x = 19,878,157.89

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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.