Home / 41,397,529.82-57,128,969-22,813,336.77

Finding the Fourth Proportional to 41,397,529.82, 57,128,969 and 22,813,336.77

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Solution

The fourth proportional to 41,397,529.82, 57,128,969 and 22,813,336.77 is: 31,482,612.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397,529.82 : 57,128,969 = 22,813,336.77 : x
  2. Step 2: Convert to fraction form
    41,397,529.82/57,128,969 = 22,813,336.77/x
  3. Step 3: Cross multiply
    41,397,529.82x = 57,128,969 × 22,813,336.77
  4. Step 4: Simplify right side
    41,397,529.82x = 1,303,302,409,119,890
  5. Step 5: Solve for x
    x = 1,303,302,409,119,890/41,397,529.82
  6. Step 6: Final answer
    x = 31,482,612.97

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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.