Home / 25,373,785.86-35,015,858.28-13,771,349.34

Finding the Fourth Proportional to 25,373,785.86, 35,015,858.28 and 13,771,349.34

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Solution

The fourth proportional to 25,373,785.86, 35,015,858.28 and 13,771,349.34 is: 19,004,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,785.86 : 35,015,858.28 = 13,771,349.34 : x
  2. Step 2: Convert to fraction form
    25,373,785.86/35,015,858.28 = 13,771,349.34/x
  3. Step 3: Cross multiply
    25,373,785.86x = 35,015,858.28 × 13,771,349.34
  4. Step 4: Simplify right side
    25,373,785.86x = 482,215,616,850,422.50
  5. Step 5: Solve for x
    x = 482,215,616,850,422.50/25,373,785.86
  6. Step 6: Final answer
    x = 19,004,480.43

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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.