Home / 33,203,856.69-49,703,632.84-21,664,476.81

Finding the Fourth Proportional to 33,203,856.69, 49,703,632.84 and 21,664,476.81

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Solution

The fourth proportional to 33,203,856.69, 49,703,632.84 and 21,664,476.81 is: 32,430,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,856.69 : 49,703,632.84 = 21,664,476.81 : x
  2. Step 2: Convert to fraction form
    33,203,856.69/49,703,632.84 = 21,664,476.81/x
  3. Step 3: Cross multiply
    33,203,856.69x = 49,703,632.84 × 21,664,476.81
  4. Step 4: Simplify right side
    33,203,856.69x = 1,076,803,200,678,093.88
  5. Step 5: Solve for x
    x = 1,076,803,200,678,093.88/33,203,856.69
  6. Step 6: Final answer
    x = 32,430,064.10

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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.