Home / 25,242,287.00-34,834,355.35-13,639,850.15

Finding the Fourth Proportional to 25,242,287.00, 34,834,355.35 and 13,639,850.15

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Solution

The fourth proportional to 25,242,287.00, 34,834,355.35 and 13,639,850.15 is: 18,822,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,287.00 : 34,834,355.35 = 13,639,850.15 : x
  2. Step 2: Convert to fraction form
    25,242,287.00/34,834,355.35 = 13,639,850.15/x
  3. Step 3: Cross multiply
    25,242,287.00x = 34,834,355.35 × 13,639,850.15
  4. Step 4: Simplify right side
    25,242,287.00x = 475,135,386,837,579.31
  5. Step 5: Solve for x
    x = 475,135,386,837,579.31/25,242,287.00
  6. Step 6: Final answer
    x = 18,822,992.82

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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.