Home / 40,527,828.20-55,926,723.30-22,192,797.80

Finding the Fourth Proportional to 40,527,828.20, 55,926,723.30 and 22,192,797.80

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Solution

The fourth proportional to 40,527,828.20, 55,926,723.30 and 22,192,797.80 is: 30,625,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,527,828.20 : 55,926,723.30 = 22,192,797.80 : x
  2. Step 2: Convert to fraction form
    40,527,828.20/55,926,723.30 = 22,192,797.80/x
  3. Step 3: Cross multiply
    40,527,828.20x = 55,926,723.30 × 22,192,797.80
  4. Step 4: Simplify right side
    40,527,828.20x = 1,241,170,461,813,448.75
  5. Step 5: Solve for x
    x = 1,241,170,461,813,448.75/40,527,828.20
  6. Step 6: Final answer
    x = 30,625,141.22

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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.