Home / 22,477,634.40-31,019,135.32-12,164,359.64

Finding the Fourth Proportional to 22,477,634.40, 31,019,135.32 and 12,164,359.64

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Solution

The fourth proportional to 22,477,634.40, 31,019,135.32 and 12,164,359.64 is: 16,786,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,634.40 : 31,019,135.32 = 12,164,359.64 : x
  2. Step 2: Convert to fraction form
    22,477,634.40/31,019,135.32 = 12,164,359.64/x
  3. Step 3: Cross multiply
    22,477,634.40x = 31,019,135.32 × 12,164,359.64
  4. Step 4: Simplify right side
    22,477,634.40x = 377,327,917,754,306.50
  5. Step 5: Solve for x
    x = 377,327,917,754,306.50/22,477,634.40
  6. Step 6: Final answer
    x = 16,786,816.22

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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.