Home / 16,694,869.36-25,044,442.44-5,181,101.68

Finding the Fourth Proportional to 16,694,869.36, 25,044,442.44 and 5,181,101.68

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Solution

The fourth proportional to 16,694,869.36, 25,044,442.44 and 5,181,101.68 is: 7,772,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,694,869.36 : 25,044,442.44 = 5,181,101.68 : x
  2. Step 2: Convert to fraction form
    16,694,869.36/25,044,442.44 = 5,181,101.68/x
  3. Step 3: Cross multiply
    16,694,869.36x = 25,044,442.44 × 5,181,101.68
  4. Step 4: Simplify right side
    16,694,869.36x = 129,757,802,800,547.30
  5. Step 5: Solve for x
    x = 129,757,802,800,547.30/16,694,869.36
  6. Step 6: Final answer
    x = 7,772,316.15

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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.