Home / 22,158,543.85-33,242,300.00-7,782,732.66

Finding the Fourth Proportional to 22,158,543.85, 33,242,300.00 and 7,782,732.66

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Solution

The fourth proportional to 22,158,543.85, 33,242,300.00 and 7,782,732.66 is: 11,675,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158,543.85 : 33,242,300.00 = 7,782,732.66 : x
  2. Step 2: Convert to fraction form
    22,158,543.85/33,242,300.00 = 7,782,732.66/x
  3. Step 3: Cross multiply
    22,158,543.85x = 33,242,300.00 × 7,782,732.66
  4. Step 4: Simplify right side
    22,158,543.85x = 258,715,933,864,604.34
  5. Step 5: Solve for x
    x = 258,715,933,864,604.34/22,158,543.85
  6. Step 6: Final answer
    x = 11,675,673.98

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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.