Home / 33,210,920.40-49,814,609.12-8,949,457.76

Finding the Fourth Proportional to 33,210,920.40, 49,814,609.12 and 8,949,457.76

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Solution

The fourth proportional to 33,210,920.40, 49,814,609.12 and 8,949,457.76 is: 13,423,709.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210,920.40 : 49,814,609.12 = 8,949,457.76 : x
  2. Step 2: Convert to fraction form
    33,210,920.40/49,814,609.12 = 8,949,457.76/x
  3. Step 3: Cross multiply
    33,210,920.40x = 49,814,609.12 × 8,949,457.76
  4. Step 4: Simplify right side
    33,210,920.40x = 445,813,740,150,350.75
  5. Step 5: Solve for x
    x = 445,813,740,150,350.75/33,210,920.40
  6. Step 6: Final answer
    x = 13,423,709.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.