Home / 16,670,153.39-25,005,089.79-13,029,945.17

Finding the Fourth Proportional to 16,670,153.39, 25,005,089.79 and 13,029,945.17

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Solution

The fourth proportional to 16,670,153.39, 25,005,089.79 and 13,029,945.17 is: 19,544,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670,153.39 : 25,005,089.79 = 13,029,945.17 : x
  2. Step 2: Convert to fraction form
    16,670,153.39/25,005,089.79 = 13,029,945.17/x
  3. Step 3: Cross multiply
    16,670,153.39x = 25,005,089.79 × 13,029,945.17
  4. Step 4: Simplify right side
    16,670,153.39x = 325,814,948,809,601.31
  5. Step 5: Solve for x
    x = 325,814,948,809,601.31/16,670,153.39
  6. Step 6: Final answer
    x = 19,544,808.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.