Home / 49,147,828.20-73,627,739.10-26,421,172.20

Finding the Fourth Proportional to 49,147,828.20, 73,627,739.10 and 26,421,172.20

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Solution

The fourth proportional to 49,147,828.20, 73,627,739.10 and 26,421,172.20 is: 39,581,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147,828.20 : 73,627,739.10 = 26,421,172.20 : x
  2. Step 2: Convert to fraction form
    49,147,828.20/73,627,739.10 = 26,421,172.20/x
  3. Step 3: Cross multiply
    49,147,828.20x = 73,627,739.10 × 26,421,172.20
  4. Step 4: Simplify right side
    49,147,828.20x = 1,945,331,173,457,772.75
  5. Step 5: Solve for x
    x = 1,945,331,173,457,772.75/49,147,828.20
  6. Step 6: Final answer
    x = 39,581,223.52

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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.