Home / 22,102,468.23-30,280,489.48-21,274,073.63

Finding the Fourth Proportional to 22,102,468.23, 30,280,489.48 and 21,274,073.63

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Solution

The fourth proportional to 22,102,468.23, 30,280,489.48 and 21,274,073.63 is: 29,145,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,468.23 : 30,280,489.48 = 21,274,073.63 : x
  2. Step 2: Convert to fraction form
    22,102,468.23/30,280,489.48 = 21,274,073.63/x
  3. Step 3: Cross multiply
    22,102,468.23x = 30,280,489.48 × 21,274,073.63
  4. Step 4: Simplify right side
    22,102,468.23x = 644,189,362,849,186.12
  5. Step 5: Solve for x
    x = 644,189,362,849,186.12/22,102,468.23
  6. Step 6: Final answer
    x = 29,145,584.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.