Home / 33,426,426.92-46,111,491.90-21,830,777.96

Finding the Fourth Proportional to 33,426,426.92, 46,111,491.90 and 21,830,777.96

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Solution

The fourth proportional to 33,426,426.92, 46,111,491.90 and 21,830,777.96 is: 30,115,385.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426,426.92 : 46,111,491.90 = 21,830,777.96 : x
  2. Step 2: Convert to fraction form
    33,426,426.92/46,111,491.90 = 21,830,777.96/x
  3. Step 3: Cross multiply
    33,426,426.92x = 46,111,491.90 × 21,830,777.96
  4. Step 4: Simplify right side
    33,426,426.92x = 1,006,649,741,073,238.50
  5. Step 5: Solve for x
    x = 1,006,649,741,073,238.50/33,426,426.92
  6. Step 6: Final answer
    x = 30,115,385.75

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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.