Home / 25,373,843.36-35,015,938.46-13,771,407.02

Finding the Fourth Proportional to 25,373,843.36, 35,015,938.46 and 13,771,407.02

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Solution

The fourth proportional to 25,373,843.36, 35,015,938.46 and 13,771,407.02 is: 19,004,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,843.36 : 35,015,938.46 = 13,771,407.02 : x
  2. Step 2: Convert to fraction form
    25,373,843.36/35,015,938.46 = 13,771,407.02/x
  3. Step 3: Cross multiply
    25,373,843.36x = 35,015,938.46 × 13,771,407.02
  4. Step 4: Simplify right side
    25,373,843.36x = 482,218,740,719,932
  5. Step 5: Solve for x
    x = 482,218,740,719,932/25,373,843.36
  6. Step 6: Final answer
    x = 19,004,560.48

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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.