Home / 31,085,410.20-46,628,115.30-19,748,002.20

Finding the Fourth Proportional to 31,085,410.20, 46,628,115.30 and 19,748,002.20

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Solution

The fourth proportional to 31,085,410.20, 46,628,115.30 and 19,748,002.20 is: 29,622,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085,410.20 : 46,628,115.30 = 19,748,002.20 : x
  2. Step 2: Convert to fraction form
    31,085,410.20/46,628,115.30 = 19,748,002.20/x
  3. Step 3: Cross multiply
    31,085,410.20x = 46,628,115.30 × 19,748,002.20
  4. Step 4: Simplify right side
    31,085,410.20x = 920,812,123,526,253.62
  5. Step 5: Solve for x
    x = 920,812,123,526,253.62/31,085,410.20
  6. Step 6: Final answer
    x = 29,622,003.30

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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.