Home / 20,226,255.51-30,339,663.30-6,579,473.25

Finding the Fourth Proportional to 20,226,255.51, 30,339,663.30 and 6,579,473.25

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Solution

The fourth proportional to 20,226,255.51, 30,339,663.30 and 6,579,473.25 is: 9,869,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,255.51 : 30,339,663.30 = 6,579,473.25 : x
  2. Step 2: Convert to fraction form
    20,226,255.51/30,339,663.30 = 6,579,473.25/x
  3. Step 3: Cross multiply
    20,226,255.51x = 30,339,663.30 × 6,579,473.25
  4. Step 4: Simplify right side
    20,226,255.51x = 199,619,003,096,356.72
  5. Step 5: Solve for x
    x = 199,619,003,096,356.72/20,226,255.51
  6. Step 6: Final answer
    x = 9,869,300.97

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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.