Home / 40,912,964.84-56,459,834.34-22,578,247.40

Finding the Fourth Proportional to 40,912,964.84, 56,459,834.34 and 22,578,247.40

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Solution

The fourth proportional to 40,912,964.84, 56,459,834.34 and 22,578,247.40 is: 31,157,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,912,964.84 : 56,459,834.34 = 22,578,247.40 : x
  2. Step 2: Convert to fraction form
    40,912,964.84/56,459,834.34 = 22,578,247.40/x
  3. Step 3: Cross multiply
    40,912,964.84x = 56,459,834.34 × 22,578,247.40
  4. Step 4: Simplify right side
    40,912,964.84x = 1,274,764,107,891,535.75
  5. Step 5: Solve for x
    x = 1,274,764,107,891,535.75/40,912,964.84
  6. Step 6: Final answer
    x = 31,157,949.88

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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.