Home / 25,171,913.24-37,687,716.36-12,849,369.04

Finding the Fourth Proportional to 25,171,913.24, 37,687,716.36 and 12,849,369.04

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Solution

The fourth proportional to 25,171,913.24, 37,687,716.36 and 12,849,369.04 is: 19,238,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,171,913.24 : 37,687,716.36 = 12,849,369.04 : x
  2. Step 2: Convert to fraction form
    25,171,913.24/37,687,716.36 = 12,849,369.04/x
  3. Step 3: Cross multiply
    25,171,913.24x = 37,687,716.36 × 12,849,369.04
  4. Step 4: Simplify right side
    25,171,913.24x = 484,263,375,637,667.94
  5. Step 5: Solve for x
    x = 484,263,375,637,667.94/25,171,913.24
  6. Step 6: Final answer
    x = 19,238,242.68

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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.