Home / 27,653,335.40-41,480,003.10-7,458,573.80

Finding the Fourth Proportional to 27,653,335.40, 41,480,003.10 and 7,458,573.80

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Solution

The fourth proportional to 27,653,335.40, 41,480,003.10 and 7,458,573.80 is: 11,187,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,335.40 : 41,480,003.10 = 7,458,573.80 : x
  2. Step 2: Convert to fraction form
    27,653,335.40/41,480,003.10 = 7,458,573.80/x
  3. Step 3: Cross multiply
    27,653,335.40x = 41,480,003.10 × 7,458,573.80
  4. Step 4: Simplify right side
    27,653,335.40x = 309,381,664,345,578.81
  5. Step 5: Solve for x
    x = 309,381,664,345,578.81/27,653,335.40
  6. Step 6: Final answer
    x = 11,187,860.70

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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.