Home / 49,099,154.40-73,646,069.04-15,020,503.20

Finding the Fourth Proportional to 49,099,154.40, 73,646,069.04 and 15,020,503.20

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Solution

The fourth proportional to 49,099,154.40, 73,646,069.04 and 15,020,503.20 is: 22,529,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,099,154.40 : 73,646,069.04 = 15,020,503.20 : x
  2. Step 2: Convert to fraction form
    49,099,154.40/73,646,069.04 = 15,020,503.20/x
  3. Step 3: Cross multiply
    49,099,154.40x = 73,646,069.04 × 15,020,503.20
  4. Step 4: Simplify right side
    49,099,154.40x = 1,106,201,015,682,741
  5. Step 5: Solve for x
    x = 1,106,201,015,682,741/49,099,154.40
  6. Step 6: Final answer
    x = 22,529,940.26

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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.