Home / 27,216,643.20-40,824,964.80-18,146,716.80

Finding the Fourth Proportional to 27,216,643.20, 40,824,964.80 and 18,146,716.80

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Solution

The fourth proportional to 27,216,643.20, 40,824,964.80 and 18,146,716.80 is: 27,220,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,643.20 : 40,824,964.80 = 18,146,716.80 : x
  2. Step 2: Convert to fraction form
    27,216,643.20/40,824,964.80 = 18,146,716.80/x
  3. Step 3: Cross multiply
    27,216,643.20x = 40,824,964.80 × 18,146,716.80
  4. Step 4: Simplify right side
    27,216,643.20x = 740,839,074,595,568.62
  5. Step 5: Solve for x
    x = 740,839,074,595,568.62/27,216,643.20
  6. Step 6: Final answer
    x = 27,220,075.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.