Home / 25,463,708.17-35,139,921.39-13,861,358.48

Finding the Fourth Proportional to 25,463,708.17, 35,139,921.39 and 13,861,358.48

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Solution

The fourth proportional to 25,463,708.17, 35,139,921.39 and 13,861,358.48 is: 19,128,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463,708.17 : 35,139,921.39 = 13,861,358.48 : x
  2. Step 2: Convert to fraction form
    25,463,708.17/35,139,921.39 = 13,861,358.48/x
  3. Step 3: Cross multiply
    25,463,708.17x = 35,139,921.39 × 13,861,358.48
  4. Step 4: Simplify right side
    25,463,708.17x = 487,087,047,433,659.69
  5. Step 5: Solve for x
    x = 487,087,047,433,659.69/25,463,708.17
  6. Step 6: Final answer
    x = 19,128,676.95

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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.