Home / 66,045,288.80-99,067,933.20-17,523,048.80

Finding the Fourth Proportional to 66,045,288.80, 99,067,933.20 and 17,523,048.80

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Solution

The fourth proportional to 66,045,288.80, 99,067,933.20 and 17,523,048.80 is: 26,284,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,045,288.80 : 99,067,933.20 = 17,523,048.80 : x
  2. Step 2: Convert to fraction form
    66,045,288.80/99,067,933.20 = 17,523,048.80/x
  3. Step 3: Cross multiply
    66,045,288.80x = 99,067,933.20 × 17,523,048.80
  4. Step 4: Simplify right side
    66,045,288.80x = 1,735,972,227,978,740.25
  5. Step 5: Solve for x
    x = 1,735,972,227,978,740.25/66,045,288.80
  6. Step 6: Final answer
    x = 26,284,573.20

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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.