Home / 18,069,253.94-27,103,880.14-5,289,758.60

Finding the Fourth Proportional to 18,069,253.94, 27,103,880.14 and 5,289,758.60

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Solution

The fourth proportional to 18,069,253.94, 27,103,880.14 and 5,289,758.60 is: 7,934,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,253.94 : 27,103,880.14 = 5,289,758.60 : x
  2. Step 2: Convert to fraction form
    18,069,253.94/27,103,880.14 = 5,289,758.60/x
  3. Step 3: Cross multiply
    18,069,253.94x = 27,103,880.14 × 5,289,758.60
  4. Step 4: Simplify right side
    18,069,253.94x = 143,372,982,915,190.41
  5. Step 5: Solve for x
    x = 143,372,982,915,190.41/18,069,253.94
  6. Step 6: Final answer
    x = 7,934,637.67

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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.