Home / 49,025,772.80-73,405,948.80-38,408,940.80

Finding the Fourth Proportional to 49,025,772.80, 73,405,948.80 and 38,408,940.80

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Solution

The fourth proportional to 49,025,772.80, 73,405,948.80 and 38,408,940.80 is: 57,509,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,772.80 : 73,405,948.80 = 38,408,940.80 : x
  2. Step 2: Convert to fraction form
    49,025,772.80/73,405,948.80 = 38,408,940.80/x
  3. Step 3: Cross multiply
    49,025,772.80x = 73,405,948.80 × 38,408,940.80
  4. Step 4: Simplify right side
    49,025,772.80x = 2,819,444,741,827,030.50
  5. Step 5: Solve for x
    x = 2,819,444,741,827,030.50/49,025,772.80
  6. Step 6: Final answer
    x = 57,509,440.05

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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.