Home / 25,361,233.95-34,998,515.54-13,758,794.36

Finding the Fourth Proportional to 25,361,233.95, 34,998,515.54 and 13,758,794.36

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Solution

The fourth proportional to 25,361,233.95, 34,998,515.54 and 13,758,794.36 is: 18,987,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,233.95 : 34,998,515.54 = 13,758,794.36 : x
  2. Step 2: Convert to fraction form
    25,361,233.95/34,998,515.54 = 13,758,794.36/x
  3. Step 3: Cross multiply
    25,361,233.95x = 34,998,515.54 × 13,758,794.36
  4. Step 4: Simplify right side
    25,361,233.95x = 481,537,378,159,177.75
  5. Step 5: Solve for x
    x = 481,537,378,159,177.75/25,361,233.95
  6. Step 6: Final answer
    x = 18,987,143.10

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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.