Home / 19,724,860.20-29,566,295.10-7,589,634.60

Finding the Fourth Proportional to 19,724,860.20, 29,566,295.10 and 7,589,634.60

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Solution

The fourth proportional to 19,724,860.20, 29,566,295.10 and 7,589,634.60 is: 11,376,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,860.20 : 29,566,295.10 = 7,589,634.60 : x
  2. Step 2: Convert to fraction form
    19,724,860.20/29,566,295.10 = 7,589,634.60/x
  3. Step 3: Cross multiply
    19,724,860.20x = 29,566,295.10 × 7,589,634.60
  4. Step 4: Simplify right side
    19,724,860.20x = 224,397,376,284,770.47
  5. Step 5: Solve for x
    x = 224,397,376,284,770.47/19,724,860.20
  6. Step 6: Final answer
    x = 11,376,373.47

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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.