Home / 29,049,932.20-43,574,898.30-20,091,980.20

Finding the Fourth Proportional to 29,049,932.20, 43,574,898.30 and 20,091,980.20

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Solution

The fourth proportional to 29,049,932.20, 43,574,898.30 and 20,091,980.20 is: 30,137,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049,932.20 : 43,574,898.30 = 20,091,980.20 : x
  2. Step 2: Convert to fraction form
    29,049,932.20/43,574,898.30 = 20,091,980.20/x
  3. Step 3: Cross multiply
    29,049,932.20x = 43,574,898.30 × 20,091,980.20
  4. Step 4: Simplify right side
    29,049,932.20x = 875,505,993,860,613.62
  5. Step 5: Solve for x
    x = 875,505,993,860,613.62/29,049,932.20
  6. Step 6: Final answer
    x = 30,137,970.30

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1.5x scale

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.