Home / 16,313,464.59-22,513,158.84-8,971,865.97

Finding the Fourth Proportional to 16,313,464.59, 22,513,158.84 and 8,971,865.97

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Solution

The fourth proportional to 16,313,464.59, 22,513,158.84 and 8,971,865.97 is: 12,381,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,464.59 : 22,513,158.84 = 8,971,865.97 : x
  2. Step 2: Convert to fraction form
    16,313,464.59/22,513,158.84 = 8,971,865.97/x
  3. Step 3: Cross multiply
    16,313,464.59x = 22,513,158.84 × 8,971,865.97
  4. Step 4: Simplify right side
    16,313,464.59x = 201,985,043,673,800.69
  5. Step 5: Solve for x
    x = 201,985,043,673,800.69/16,313,464.59
  6. Step 6: Final answer
    x = 12,381,492.76

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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.