Home / 25,434,582.88-35,099,394.24-13,831,898.80

Finding the Fourth Proportional to 25,434,582.88, 35,099,394.24 and 13,831,898.80

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Solution

The fourth proportional to 25,434,582.88, 35,099,394.24 and 13,831,898.80 is: 19,087,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,582.88 : 35,099,394.24 = 13,831,898.80 : x
  2. Step 2: Convert to fraction form
    25,434,582.88/35,099,394.24 = 13,831,898.80/x
  3. Step 3: Cross multiply
    25,434,582.88x = 35,099,394.24 × 13,831,898.80
  4. Step 4: Simplify right side
    25,434,582.88x = 485,491,269,068,982.94
  5. Step 5: Solve for x
    x = 485,491,269,068,982.94/25,434,582.88
  6. Step 6: Final answer
    x = 19,087,840.81

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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.