Home / 41,225,228.28-56,912,902.08-31,785,401.92

Finding the Fourth Proportional to 41,225,228.28, 56,912,902.08 and 31,785,401.92

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Solution

The fourth proportional to 41,225,228.28, 56,912,902.08 and 31,785,401.92 is: 43,880,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,228.28 : 56,912,902.08 = 31,785,401.92 : x
  2. Step 2: Convert to fraction form
    41,225,228.28/56,912,902.08 = 31,785,401.92/x
  3. Step 3: Cross multiply
    41,225,228.28x = 56,912,902.08 × 31,785,401.92
  4. Step 4: Simplify right side
    41,225,228.28x = 1,808,999,467,046,404
  5. Step 5: Solve for x
    x = 1,808,999,467,046,404/41,225,228.28
  6. Step 6: Final answer
    x = 43,880,884.17

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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.