Home / 49,014,037.40-73,521,420.60-18,315,555.80

Finding the Fourth Proportional to 49,014,037.40, 73,521,420.60 and 18,315,555.80

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Solution

The fourth proportional to 49,014,037.40, 73,521,420.60 and 18,315,555.80 is: 27,473,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014,037.40 : 73,521,420.60 = 18,315,555.80 : x
  2. Step 2: Convert to fraction form
    49,014,037.40/73,521,420.60 = 18,315,555.80/x
  3. Step 3: Cross multiply
    49,014,037.40x = 73,521,420.60 × 18,315,555.80
  4. Step 4: Simplify right side
    49,014,037.40x = 1,346,585,681,494,569.50
  5. Step 5: Solve for x
    x = 1,346,585,681,494,569.50/49,014,037.40
  6. Step 6: Final answer
    x = 27,473,469.91

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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.