Home / 25,378,881.48-35,022,900.88-13,776,452.84

Finding the Fourth Proportional to 25,378,881.48, 35,022,900.88 and 13,776,452.84

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Solution

The fourth proportional to 25,378,881.48, 35,022,900.88 and 13,776,452.84 is: 19,011,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378,881.48 : 35,022,900.88 = 13,776,452.84 : x
  2. Step 2: Convert to fraction form
    25,378,881.48/35,022,900.88 = 13,776,452.84/x
  3. Step 3: Cross multiply
    25,378,881.48x = 35,022,900.88 × 13,776,452.84
  4. Step 4: Simplify right side
    25,378,881.48x = 482,491,342,293,314.50
  5. Step 5: Solve for x
    x = 482,491,342,293,314.50/25,378,881.48
  6. Step 6: Final answer
    x = 19,011,529.04

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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.