Home / 17,929,722.60-26,754,742.53-15,997,350.42

Finding the Fourth Proportional to 17,929,722.60, 26,754,742.53 and 15,997,350.42

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Solution

The fourth proportional to 17,929,722.60, 26,754,742.53 and 15,997,350.42 is: 23,871,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,722.60 : 26,754,742.53 = 15,997,350.42 : x
  2. Step 2: Convert to fraction form
    17,929,722.60/26,754,742.53 = 15,997,350.42/x
  3. Step 3: Cross multiply
    17,929,722.60x = 26,754,742.53 × 15,997,350.42
  4. Step 4: Simplify right side
    17,929,722.60x = 428,004,991,649,287.38
  5. Step 5: Solve for x
    x = 428,004,991,649,287.38/17,929,722.60
  6. Step 6: Final answer
    x = 23,871,255.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.