Home / 21,804,118.88-30,088,328.07-12,014,015.20

Finding the Fourth Proportional to 21,804,118.88, 30,088,328.07 and 12,014,015.20

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Solution

The fourth proportional to 21,804,118.88, 30,088,328.07 and 12,014,015.20 is: 16,578,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,118.88 : 30,088,328.07 = 12,014,015.20 : x
  2. Step 2: Convert to fraction form
    21,804,118.88/30,088,328.07 = 12,014,015.20/x
  3. Step 3: Cross multiply
    21,804,118.88x = 30,088,328.07 × 12,014,015.20
  4. Step 4: Simplify right side
    21,804,118.88x = 361,481,630,775,566.62
  5. Step 5: Solve for x
    x = 361,481,630,775,566.62/21,804,118.88
  6. Step 6: Final answer
    x = 16,578,593.83

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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.