Home / 33,210,918.39-49,814,606.12-8,949,455.76

Finding the Fourth Proportional to 33,210,918.39, 49,814,606.12 and 8,949,455.76

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Solution

The fourth proportional to 33,210,918.39, 49,814,606.12 and 8,949,455.76 is: 13,423,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210,918.39 : 49,814,606.12 = 8,949,455.76 : x
  2. Step 2: Convert to fraction form
    33,210,918.39/49,814,606.12 = 8,949,455.76/x
  3. Step 3: Cross multiply
    33,210,918.39x = 49,814,606.12 × 8,949,455.76
  4. Step 4: Simplify right side
    33,210,918.39x = 445,813,613,672,765.19
  5. Step 5: Solve for x
    x = 445,813,613,672,765.19/33,210,918.39
  6. Step 6: Final answer
    x = 13,423,706.28

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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.