Home / 27,576,807.20-41,290,561.20-21,604,839.20

Finding the Fourth Proportional to 27,576,807.20, 41,290,561.20 and 21,604,839.20

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Solution

The fourth proportional to 27,576,807.20, 41,290,561.20 and 21,604,839.20 is: 32,348,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576,807.20 : 41,290,561.20 = 21,604,839.20 : x
  2. Step 2: Convert to fraction form
    27,576,807.20/41,290,561.20 = 21,604,839.20/x
  3. Step 3: Cross multiply
    27,576,807.20x = 41,290,561.20 × 21,604,839.20
  4. Step 4: Simplify right side
    27,576,807.20x = 892,075,935,203,759.12
  5. Step 5: Solve for x
    x = 892,075,935,203,759.12/27,576,807.20
  6. Step 6: Final answer
    x = 32,348,775.14

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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.