Home / 21,804,113.72-30,090,998.13-12,014,546.06

Finding the Fourth Proportional to 21,804,113.72, 30,090,998.13 and 12,014,546.06

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Solution

The fourth proportional to 21,804,113.72, 30,090,998.13 and 12,014,546.06 is: 16,580,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,113.72 : 30,090,998.13 = 12,014,546.06 : x
  2. Step 2: Convert to fraction form
    21,804,113.72/30,090,998.13 = 12,014,546.06/x
  3. Step 3: Cross multiply
    21,804,113.72x = 30,090,998.13 × 12,014,546.06
  4. Step 4: Simplify right side
    21,804,113.72x = 361,529,682,873,803.88
  5. Step 5: Solve for x
    x = 361,529,682,873,803.88/21,804,113.72
  6. Step 6: Final answer
    x = 16,580,801.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.