Home / 22,478,027.58-31,019,677.68-12,164,750.67

Finding the Fourth Proportional to 22,478,027.58, 31,019,677.68 and 12,164,750.67

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Solution

The fourth proportional to 22,478,027.58, 31,019,677.68 and 12,164,750.67 is: 16,787,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,478,027.58 : 31,019,677.68 = 12,164,750.67 : x
  2. Step 2: Convert to fraction form
    22,478,027.58/31,019,677.68 = 12,164,750.67/x
  3. Step 3: Cross multiply
    22,478,027.58x = 31,019,677.68 × 12,164,750.67
  4. Step 4: Simplify right side
    22,478,027.58x = 377,346,645,002,905.62
  5. Step 5: Solve for x
    x = 377,346,645,002,905.62/22,478,027.58
  6. Step 6: Final answer
    x = 16,787,355.73

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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.