Home / 16,670,204.83-25,005,166.82-13,029,996.65

Finding the Fourth Proportional to 16,670,204.83, 25,005,166.82 and 13,029,996.65

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Solution

The fourth proportional to 16,670,204.83, 25,005,166.82 and 13,029,996.65 is: 19,544,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670,204.83 : 25,005,166.82 = 13,029,996.65 : x
  2. Step 2: Convert to fraction form
    16,670,204.83/25,005,166.82 = 13,029,996.65/x
  3. Step 3: Cross multiply
    16,670,204.83x = 25,005,166.82 × 13,029,996.65
  4. Step 4: Simplify right side
    16,670,204.83x = 325,817,239,832,141.19
  5. Step 5: Solve for x
    x = 325,817,239,832,141.19/16,670,204.83
  6. Step 6: Final answer
    x = 19,544,885.22

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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.