Home / 16,581,346.70-22,882,305.84-9,613,378.40

Finding the Fourth Proportional to 16,581,346.70, 22,882,305.84 and 9,613,378.40

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Solution

The fourth proportional to 16,581,346.70, 22,882,305.84 and 9,613,378.40 is: 13,266,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,346.70 : 22,882,305.84 = 9,613,378.40 : x
  2. Step 2: Convert to fraction form
    16,581,346.70/22,882,305.84 = 9,613,378.40/x
  3. Step 3: Cross multiply
    16,581,346.70x = 22,882,305.84 × 9,613,378.40
  4. Step 4: Simplify right side
    16,581,346.70x = 219,976,264,704,449.88
  5. Step 5: Solve for x
    x = 219,976,264,704,449.88/16,581,346.70
  6. Step 6: Final answer
    x = 13,266,489.67

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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.