Home / 49,581,626.80-74,372,440.20-13,189,946.80

Finding the Fourth Proportional to 49,581,626.80, 74,372,440.20 and 13,189,946.80

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Solution

The fourth proportional to 49,581,626.80, 74,372,440.20 and 13,189,946.80 is: 19,784,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,581,626.80 : 74,372,440.20 = 13,189,946.80 : x
  2. Step 2: Convert to fraction form
    49,581,626.80/74,372,440.20 = 13,189,946.80/x
  3. Step 3: Cross multiply
    49,581,626.80x = 74,372,440.20 × 13,189,946.80
  4. Step 4: Simplify right side
    49,581,626.80x = 980,968,529,624,181.50
  5. Step 5: Solve for x
    x = 980,968,529,624,181.50/49,581,626.80
  6. Step 6: Final answer
    x = 19,784,920.20

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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.