Home / 14,619,249.82-20,174,724.30-8,092,988.20

Finding the Fourth Proportional to 14,619,249.82, 20,174,724.30 and 8,092,988.20

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Solution

The fourth proportional to 14,619,249.82, 20,174,724.30 and 8,092,988.20 is: 11,168,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,249.82 : 20,174,724.30 = 8,092,988.20 : x
  2. Step 2: Convert to fraction form
    14,619,249.82/20,174,724.30 = 8,092,988.20/x
  3. Step 3: Cross multiply
    14,619,249.82x = 20,174,724.30 × 8,092,988.20
  4. Step 4: Simplify right side
    14,619,249.82x = 163,273,805,698,153.28
  5. Step 5: Solve for x
    x = 163,273,805,698,153.28/14,619,249.82
  6. Step 6: Final answer
    x = 11,168,412.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.