Home / 18,162,200.85-27,243,401.58-4,515,347.22

Finding the Fourth Proportional to 18,162,200.85, 27,243,401.58 and 4,515,347.22

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Solution

The fourth proportional to 18,162,200.85, 27,243,401.58 and 4,515,347.22 is: 6,773,045.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162,200.85 : 27,243,401.58 = 4,515,347.22 : x
  2. Step 2: Convert to fraction form
    18,162,200.85/27,243,401.58 = 4,515,347.22/x
  3. Step 3: Cross multiply
    18,162,200.85x = 27,243,401.58 × 4,515,347.22
  4. Step 4: Simplify right side
    18,162,200.85x = 123,013,417,587,596.59
  5. Step 5: Solve for x
    x = 123,013,417,587,596.59/18,162,200.85
  6. Step 6: Final answer
    x = 6,773,045.77

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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.