Home / 25,361,216.90-34,998,492-13,758,777.30

Finding the Fourth Proportional to 25,361,216.90, 34,998,492 and 13,758,777.30

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Solution

The fourth proportional to 25,361,216.90, 34,998,492 and 13,758,777.30 is: 18,987,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,216.90 : 34,998,492 = 13,758,777.30 : x
  2. Step 2: Convert to fraction form
    25,361,216.90/34,998,492 = 13,758,777.30/x
  3. Step 3: Cross multiply
    25,361,216.90x = 34,998,492 × 13,758,777.30
  4. Step 4: Simplify right side
    25,361,216.90x = 481,536,457,263,831.62
  5. Step 5: Solve for x
    x = 481,536,457,263,831.62/25,361,216.90
  6. Step 6: Final answer
    x = 18,987,119.56

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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.