Home / 41,225,218.92-56,912,889.18-31,785,392.58

Finding the Fourth Proportional to 41,225,218.92, 56,912,889.18 and 31,785,392.58

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Solution

The fourth proportional to 41,225,218.92, 56,912,889.18 and 31,785,392.58 is: 43,880,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,218.92 : 56,912,889.18 = 31,785,392.58 : x
  2. Step 2: Convert to fraction form
    41,225,218.92/56,912,889.18 = 31,785,392.58/x
  3. Step 3: Cross multiply
    41,225,218.92x = 56,912,889.18 × 31,785,392.58
  4. Step 4: Simplify right side
    41,225,218.92x = 1,808,998,525,448,334.25
  5. Step 5: Solve for x
    x = 1,808,998,525,448,334.25/41,225,218.92
  6. Step 6: Final answer
    x = 43,880,871.29

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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.