Home / 22,276,181.36-33,418,453.80-7,126,045.04

Finding the Fourth Proportional to 22,276,181.36, 33,418,453.80 and 7,126,045.04

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Solution

The fourth proportional to 22,276,181.36, 33,418,453.80 and 7,126,045.04 is: 10,690,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276,181.36 : 33,418,453.80 = 7,126,045.04 : x
  2. Step 2: Convert to fraction form
    22,276,181.36/33,418,453.80 = 7,126,045.04/x
  3. Step 3: Cross multiply
    22,276,181.36x = 33,418,453.80 × 7,126,045.04
  4. Step 4: Simplify right side
    22,276,181.36x = 238,141,406,945,959.16
  5. Step 5: Solve for x
    x = 238,141,406,945,959.16/22,276,181.36
  6. Step 6: Final answer
    x = 10,690,405.29

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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.