Home / 22,816,432-31,486,676.52-12,503,560.96

Finding the Fourth Proportional to 22,816,432, 31,486,676.52 and 12,503,560.96

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Solution

The fourth proportional to 22,816,432, 31,486,676.52 and 12,503,560.96 is: 17,254,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,816,432 : 31,486,676.52 = 12,503,560.96 : x
  2. Step 2: Convert to fraction form
    22,816,432/31,486,676.52 = 12,503,560.96/x
  3. Step 3: Cross multiply
    22,816,432x = 31,486,676.52 × 12,503,560.96
  4. Step 4: Simplify right side
    22,816,432x = 393,695,579,295,620.69
  5. Step 5: Solve for x
    x = 393,695,579,295,620.69/22,816,432
  6. Step 6: Final answer
    x = 17,254,914.32

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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.