Home / 17,892,029.80-26,838,044.70-4,428,857.80

Finding the Fourth Proportional to 17,892,029.80, 26,838,044.70 and 4,428,857.80

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Solution

The fourth proportional to 17,892,029.80, 26,838,044.70 and 4,428,857.80 is: 6,643,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,029.80 : 26,838,044.70 = 4,428,857.80 : x
  2. Step 2: Convert to fraction form
    17,892,029.80/26,838,044.70 = 4,428,857.80/x
  3. Step 3: Cross multiply
    17,892,029.80x = 26,838,044.70 × 4,428,857.80
  4. Step 4: Simplify right side
    17,892,029.80x = 118,861,883,606,343.66
  5. Step 5: Solve for x
    x = 118,861,883,606,343.66/17,892,029.80
  6. Step 6: Final answer
    x = 6,643,286.70

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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.