Home / 25,375,992.66-35,018,905.32-13,773,558.78

Finding the Fourth Proportional to 25,375,992.66, 35,018,905.32 and 13,773,558.78

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Solution

The fourth proportional to 25,375,992.66, 35,018,905.32 and 13,773,558.78 is: 19,007,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,992.66 : 35,018,905.32 = 13,773,558.78 : x
  2. Step 2: Convert to fraction form
    25,375,992.66/35,018,905.32 = 13,773,558.78/x
  3. Step 3: Cross multiply
    25,375,992.66x = 35,018,905.32 × 13,773,558.78
  4. Step 4: Simplify right side
    25,375,992.66x = 482,334,950,836,274.69
  5. Step 5: Solve for x
    x = 482,334,950,836,274.69/25,375,992.66
  6. Step 6: Final answer
    x = 19,007,530.36

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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.