Home / 16,112,346.21-22,235,624.55-8,769,824.46

Finding the Fourth Proportional to 16,112,346.21, 22,235,624.55 and 8,769,824.46

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Solution

The fourth proportional to 16,112,346.21, 22,235,624.55 and 8,769,824.46 is: 12,102,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,346.21 : 22,235,624.55 = 8,769,824.46 : x
  2. Step 2: Convert to fraction form
    16,112,346.21/22,235,624.55 = 8,769,824.46/x
  3. Step 3: Cross multiply
    16,112,346.21x = 22,235,624.55 × 8,769,824.46
  4. Step 4: Simplify right side
    16,112,346.21x = 195,002,524,061,966.53
  5. Step 5: Solve for x
    x = 195,002,524,061,966.53/16,112,346.21
  6. Step 6: Final answer
    x = 12,102,677.13

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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.