Home / 17,157,018.66-25,739,887.48-4,860,968.62

Finding the Fourth Proportional to 17,157,018.66, 25,739,887.48 and 4,860,968.62

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Solution

The fourth proportional to 17,157,018.66, 25,739,887.48 and 4,860,968.62 is: 7,292,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157,018.66 : 25,739,887.48 = 4,860,968.62 : x
  2. Step 2: Convert to fraction form
    17,157,018.66/25,739,887.48 = 4,860,968.62/x
  3. Step 3: Cross multiply
    17,157,018.66x = 25,739,887.48 × 4,860,968.62
  4. Step 4: Simplify right side
    17,157,018.66x = 125,120,785,322,610.88
  5. Step 5: Solve for x
    x = 125,120,785,322,610.88/17,157,018.66
  6. Step 6: Final answer
    x = 7,292,688.07

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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.