Home / 26,048,788.82-39,078,825.69-7,851,461.66

Finding the Fourth Proportional to 26,048,788.82, 39,078,825.69 and 7,851,461.66

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Solution

The fourth proportional to 26,048,788.82, 39,078,825.69 and 7,851,461.66 is: 11,778,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,048,788.82 : 39,078,825.69 = 7,851,461.66 : x
  2. Step 2: Convert to fraction form
    26,048,788.82/39,078,825.69 = 7,851,461.66/x
  3. Step 3: Cross multiply
    26,048,788.82x = 39,078,825.69 × 7,851,461.66
  4. Step 4: Simplify right side
    26,048,788.82x = 306,825,901,622,858.06
  5. Step 5: Solve for x
    x = 306,825,901,622,858.06/26,048,788.82
  6. Step 6: Final answer
    x = 11,778,893.20

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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.