Home / 27,648,018.80-41,472,028.20-7,452,537.20

Finding the Fourth Proportional to 27,648,018.80, 41,472,028.20 and 7,452,537.20

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Solution

The fourth proportional to 27,648,018.80, 41,472,028.20 and 7,452,537.20 is: 11,178,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,018.80 : 41,472,028.20 = 7,452,537.20 : x
  2. Step 2: Convert to fraction form
    27,648,018.80/41,472,028.20 = 7,452,537.20/x
  3. Step 3: Cross multiply
    27,648,018.80x = 41,472,028.20 × 7,452,537.20
  4. Step 4: Simplify right side
    27,648,018.80x = 309,071,832,919,949.06
  5. Step 5: Solve for x
    x = 309,071,832,919,949.06/27,648,018.80
  6. Step 6: Final answer
    x = 11,178,805.80

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Similar ratio
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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.