Home / 54,576,855.53-75,315,670.69-29,797,041.61

Finding the Fourth Proportional to 54,576,855.53, 75,315,670.69 and 29,797,041.61

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Solution

The fourth proportional to 54,576,855.53, 75,315,670.69 and 29,797,041.61 is: 41,119,704.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,855.53 : 75,315,670.69 = 29,797,041.61 : x
  2. Step 2: Convert to fraction form
    54,576,855.53/75,315,670.69 = 29,797,041.61/x
  3. Step 3: Cross multiply
    54,576,855.53x = 75,315,670.69 × 29,797,041.61
  4. Step 4: Simplify right side
    54,576,855.53x = 2,244,184,173,058,409
  5. Step 5: Solve for x
    x = 2,244,184,173,058,409/54,576,855.53
  6. Step 6: Final answer
    x = 41,119,704.52

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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.