Home / 82,483,846.61-123,679,133.43-27,136,704.26

Finding the Fourth Proportional to 82,483,846.61, 123,679,133.43 and 27,136,704.26

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Solution

The fourth proportional to 82,483,846.61, 123,679,133.43 and 27,136,704.26 is: 40,689,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,483,846.61 : 123,679,133.43 = 27,136,704.26 : x
  2. Step 2: Convert to fraction form
    82,483,846.61/123,679,133.43 = 27,136,704.26/x
  3. Step 3: Cross multiply
    82,483,846.61x = 123,679,133.43 × 27,136,704.26
  4. Step 4: Simplify right side
    82,483,846.61x = 3,356,244,066,687,509
  5. Step 5: Solve for x
    x = 3,356,244,066,687,509/82,483,846.61
  6. Step 6: Final answer
    x = 40,689,713.25

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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.