Home / 22,816,432.25-31,486,676.87-12,503,561.21

Finding the Fourth Proportional to 22,816,432.25, 31,486,676.87 and 12,503,561.21

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Solution

The fourth proportional to 22,816,432.25, 31,486,676.87 and 12,503,561.21 is: 17,254,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,816,432.25 : 31,486,676.87 = 12,503,561.21 : x
  2. Step 2: Convert to fraction form
    22,816,432.25/31,486,676.87 = 12,503,561.21/x
  3. Step 3: Cross multiply
    22,816,432.25x = 31,486,676.87 × 12,503,561.21
  4. Step 4: Simplify right side
    22,816,432.25x = 393,695,591,481,018.44
  5. Step 5: Solve for x
    x = 393,695,591,481,018.44/22,816,432.25
  6. Step 6: Final answer
    x = 17,254,914.67

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1.5x scale

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.