Home / 30,056,625.33-45,056,889.63-11,860,971.18

Finding the Fourth Proportional to 30,056,625.33, 45,056,889.63 and 11,860,971.18

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Solution

The fourth proportional to 30,056,625.33, 45,056,889.63 and 11,860,971.18 is: 17,780,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,625.33 : 45,056,889.63 = 11,860,971.18 : x
  2. Step 2: Convert to fraction form
    30,056,625.33/45,056,889.63 = 11,860,971.18/x
  3. Step 3: Cross multiply
    30,056,625.33x = 45,056,889.63 × 11,860,971.18
  4. Step 4: Simplify right side
    30,056,625.33x = 534,418,469,361,870.88
  5. Step 5: Solve for x
    x = 534,418,469,361,870.88/30,056,625.33
  6. Step 6: Final answer
    x = 17,780,388.30

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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.