Home / 63,666,782.80-95,500,174.20-18,228,577.30

Finding the Fourth Proportional to 63,666,782.80, 95,500,174.20 and 18,228,577.30

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Solution

The fourth proportional to 63,666,782.80, 95,500,174.20 and 18,228,577.30 is: 27,342,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,666,782.80 : 95,500,174.20 = 18,228,577.30 : x
  2. Step 2: Convert to fraction form
    63,666,782.80/95,500,174.20 = 18,228,577.30/x
  3. Step 3: Cross multiply
    63,666,782.80x = 95,500,174.20 × 18,228,577.30
  4. Step 4: Simplify right side
    63,666,782.80x = 1,740,832,307,568,165.75
  5. Step 5: Solve for x
    x = 1,740,832,307,568,165.75/63,666,782.80
  6. Step 6: Final answer
    x = 27,342,865.95

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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.