Home / 25,378,895.53-35,022,920.30-13,776,466.87

Finding the Fourth Proportional to 25,378,895.53, 35,022,920.30 and 13,776,466.87

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Solution

The fourth proportional to 25,378,895.53, 35,022,920.30 and 13,776,466.87 is: 19,011,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378,895.53 : 35,022,920.30 = 13,776,466.87 : x
  2. Step 2: Convert to fraction form
    25,378,895.53/35,022,920.30 = 13,776,466.87/x
  3. Step 3: Cross multiply
    25,378,895.53x = 35,022,920.30 × 13,776,466.87
  4. Step 4: Simplify right side
    25,378,895.53x = 482,492,101,203,600.38
  5. Step 5: Solve for x
    x = 482,492,101,203,600.38/25,378,895.53
  6. Step 6: Final answer
    x = 19,011,548.42

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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.