Home / 22,478,023.88-31,019,672.58-12,164,746.97

Finding the Fourth Proportional to 22,478,023.88, 31,019,672.58 and 12,164,746.97

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Solution

The fourth proportional to 22,478,023.88, 31,019,672.58 and 12,164,746.97 is: 16,787,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,478,023.88 : 31,019,672.58 = 12,164,746.97 : x
  2. Step 2: Convert to fraction form
    22,478,023.88/31,019,672.58 = 12,164,746.97/x
  3. Step 3: Cross multiply
    22,478,023.88x = 31,019,672.58 × 12,164,746.97
  4. Step 4: Simplify right side
    22,478,023.88x = 377,346,468,059,878.50
  5. Step 5: Solve for x
    x = 377,346,468,059,878.50/22,478,023.88
  6. Step 6: Final answer
    x = 16,787,350.62

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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.