Home / 37,282,909.78-55,926,357.57-11,725,912.10

Finding the Fourth Proportional to 37,282,909.78, 55,926,357.57 and 11,725,912.10

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Solution

The fourth proportional to 37,282,909.78, 55,926,357.57 and 11,725,912.10 is: 17,589,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,282,909.78 : 55,926,357.57 = 11,725,912.10 : x
  2. Step 2: Convert to fraction form
    37,282,909.78/55,926,357.57 = 11,725,912.10/x
  3. Step 3: Cross multiply
    37,282,909.78x = 55,926,357.57 × 11,725,912.10
  4. Step 4: Simplify right side
    37,282,909.78x = 655,787,552,938,989.62
  5. Step 5: Solve for x
    x = 655,787,552,938,989.62/37,282,909.78
  6. Step 6: Final answer
    x = 17,589,494.94

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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.