Home / 22,462,909.48-30,998,820.90-12,675,427.88

Finding the Fourth Proportional to 22,462,909.48, 30,998,820.90 and 12,675,427.88

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Solution

The fourth proportional to 22,462,909.48, 30,998,820.90 and 12,675,427.88 is: 17,492,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,462,909.48 : 30,998,820.90 = 12,675,427.88 : x
  2. Step 2: Convert to fraction form
    22,462,909.48/30,998,820.90 = 12,675,427.88/x
  3. Step 3: Cross multiply
    22,462,909.48x = 30,998,820.90 × 12,675,427.88
  4. Step 4: Simplify right side
    22,462,909.48x = 392,923,318,682,986.69
  5. Step 5: Solve for x
    x = 392,923,318,682,986.69/22,462,909.48
  6. Step 6: Final answer
    x = 17,492,093.76

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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.