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Finding the Fourth Proportional to 41,288,063.19, 56,978,463.84 and 22,704,235.71

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Solution

The fourth proportional to 41,288,063.19, 56,978,463.84 and 22,704,235.71 is: 31,332,360.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,288,063.19 : 56,978,463.84 = 22,704,235.71 : x
  2. Step 2: Convert to fraction form
    41,288,063.19/56,978,463.84 = 22,704,235.71/x
  3. Step 3: Cross multiply
    41,288,063.19x = 56,978,463.84 × 22,704,235.71
  4. Step 4: Simplify right side
    41,288,063.19x = 1,293,652,473,417,071.75
  5. Step 5: Solve for x
    x = 1,293,652,473,417,071.75/41,288,063.19
  6. Step 6: Final answer
    x = 31,332,360.34

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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.