Home / 25,643,932.41-35,388,684.03-13,883,324.73

Finding the Fourth Proportional to 25,643,932.41, 35,388,684.03 and 13,883,324.73

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Solution

The fourth proportional to 25,643,932.41, 35,388,684.03 and 13,883,324.73 is: 19,159,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,932.41 : 35,388,684.03 = 13,883,324.73 : x
  2. Step 2: Convert to fraction form
    25,643,932.41/35,388,684.03 = 13,883,324.73/x
  3. Step 3: Cross multiply
    25,643,932.41x = 35,388,684.03 × 13,883,324.73
  4. Step 4: Simplify right side
    25,643,932.41x = 491,312,592,155,855.12
  5. Step 5: Solve for x
    x = 491,312,592,155,855.12/25,643,932.41
  6. Step 6: Final answer
    x = 19,159,019.15

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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.