Home / 37,446,145.70-56,169,218.55-21,321,832.10

Finding the Fourth Proportional to 37,446,145.70, 56,169,218.55 and 21,321,832.10

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Solution

The fourth proportional to 37,446,145.70, 56,169,218.55 and 21,321,832.10 is: 31,982,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,145.70 : 56,169,218.55 = 21,321,832.10 : x
  2. Step 2: Convert to fraction form
    37,446,145.70/56,169,218.55 = 21,321,832.10/x
  3. Step 3: Cross multiply
    37,446,145.70x = 56,169,218.55 × 21,321,832.10
  4. Step 4: Simplify right side
    37,446,145.70x = 1,197,630,647,111,305.50
  5. Step 5: Solve for x
    x = 1,197,630,647,111,305.50/37,446,145.70
  6. Step 6: Final answer
    x = 31,982,748.15

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Double scale
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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.