Home / 22,411,495.24-30,942,143.37-18,291,354.34

Finding the Fourth Proportional to 22,411,495.24, 30,942,143.37 and 18,291,354.34

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Solution

The fourth proportional to 22,411,495.24, 30,942,143.37 and 18,291,354.34 is: 25,253,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411,495.24 : 30,942,143.37 = 18,291,354.34 : x
  2. Step 2: Convert to fraction form
    22,411,495.24/30,942,143.37 = 18,291,354.34/x
  3. Step 3: Cross multiply
    22,411,495.24x = 30,942,143.37 × 18,291,354.34
  4. Step 4: Simplify right side
    22,411,495.24x = 565,973,708,173,584.25
  5. Step 5: Solve for x
    x = 565,973,708,173,584.25/22,411,495.24
  6. Step 6: Final answer
    x = 25,253,723.69

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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.