Home / 19,835,218.80-29,739,245.24-10,100,989.04

Finding the Fourth Proportional to 19,835,218.80, 29,739,245.24 and 10,100,989.04

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Solution

The fourth proportional to 19,835,218.80, 29,739,245.24 and 10,100,989.04 is: 15,144,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,218.80 : 29,739,245.24 = 10,100,989.04 : x
  2. Step 2: Convert to fraction form
    19,835,218.80/29,739,245.24 = 10,100,989.04/x
  3. Step 3: Cross multiply
    19,835,218.80x = 29,739,245.24 × 10,100,989.04
  4. Step 4: Simplify right side
    19,835,218.80x = 300,395,790,227,112.12
  5. Step 5: Solve for x
    x = 300,395,790,227,112.12/19,835,218.80
  6. Step 6: Final answer
    x = 15,144,566.50

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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.