Home / 40,716,890.46-56,187,886.41-22,382,044.74

Finding the Fourth Proportional to 40,716,890.46, 56,187,886.41 and 22,382,044.74

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Solution

The fourth proportional to 40,716,890.46, 56,187,886.41 and 22,382,044.74 is: 30,886,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,890.46 : 56,187,886.41 = 22,382,044.74 : x
  2. Step 2: Convert to fraction form
    40,716,890.46/56,187,886.41 = 22,382,044.74/x
  3. Step 3: Cross multiply
    40,716,890.46x = 56,187,886.41 × 22,382,044.74
  4. Step 4: Simplify right side
    40,716,890.46x = 1,257,599,787,474,657.75
  5. Step 5: Solve for x
    x = 1,257,599,787,474,657.75/40,716,890.46
  6. Step 6: Final answer
    x = 30,886,439.84

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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.