Home / 41,128,942.80-56,757,946.44-22,795,411.92

Finding the Fourth Proportional to 41,128,942.80, 56,757,946.44 and 22,795,411.92

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Solution

The fourth proportional to 41,128,942.80, 56,757,946.44 and 22,795,411.92 is: 31,457,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,942.80 : 56,757,946.44 = 22,795,411.92 : x
  2. Step 2: Convert to fraction form
    41,128,942.80/56,757,946.44 = 22,795,411.92/x
  3. Step 3: Cross multiply
    41,128,942.80x = 56,757,946.44 × 22,795,411.92
  4. Step 4: Simplify right side
    41,128,942.80x = 1,293,820,768,833,097.50
  5. Step 5: Solve for x
    x = 1,293,820,768,833,097.50/41,128,942.80
  6. Step 6: Final answer
    x = 31,457,671.43

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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.