Home / 29,049,929.20-43,574,893.80-20,091,977.20

Finding the Fourth Proportional to 29,049,929.20, 43,574,893.80 and 20,091,977.20

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Solution

The fourth proportional to 29,049,929.20, 43,574,893.80 and 20,091,977.20 is: 30,137,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049,929.20 : 43,574,893.80 = 20,091,977.20 : x
  2. Step 2: Convert to fraction form
    29,049,929.20/43,574,893.80 = 20,091,977.20/x
  3. Step 3: Cross multiply
    29,049,929.20x = 43,574,893.80 × 20,091,977.20
  4. Step 4: Simplify right side
    29,049,929.20x = 875,505,772,722,021.25
  5. Step 5: Solve for x
    x = 875,505,772,722,021.25/29,049,929.20
  6. Step 6: Final answer
    x = 30,137,965.80

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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.