Home / 26,862,402-37,066,375.80-15,100,007.60

Finding the Fourth Proportional to 26,862,402, 37,066,375.80 and 15,100,007.60

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Solution

The fourth proportional to 26,862,402, 37,066,375.80 and 15,100,007.60 is: 20,835,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,402 : 37,066,375.80 = 15,100,007.60 : x
  2. Step 2: Convert to fraction form
    26,862,402/37,066,375.80 = 15,100,007.60/x
  3. Step 3: Cross multiply
    26,862,402x = 37,066,375.80 × 15,100,007.60
  4. Step 4: Simplify right side
    26,862,402x = 559,702,556,284,456
  5. Step 5: Solve for x
    x = 559,702,556,284,456/26,862,402
  6. Step 6: Final answer
    x = 20,835,908.73

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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.