Home / 48,492,048.70-72,738,073.05-46,100,564.20

Finding the Fourth Proportional to 48,492,048.70, 72,738,073.05 and 46,100,564.20

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Solution

The fourth proportional to 48,492,048.70, 72,738,073.05 and 46,100,564.20 is: 69,150,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,048.70 : 72,738,073.05 = 46,100,564.20 : x
  2. Step 2: Convert to fraction form
    48,492,048.70/72,738,073.05 = 46,100,564.20/x
  3. Step 3: Cross multiply
    48,492,048.70x = 72,738,073.05 × 46,100,564.20
  4. Step 4: Simplify right side
    48,492,048.70x = 3,353,266,206,425,815
  5. Step 5: Solve for x
    x = 3,353,266,206,425,815/48,492,048.70
  6. Step 6: Final answer
    x = 69,150,846.30

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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.