Home / 49,093,099.37-73,640,018.10-21,792,052.55

Finding the Fourth Proportional to 49,093,099.37, 73,640,018.10 and 21,792,052.55

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Solution

The fourth proportional to 49,093,099.37, 73,640,018.10 and 21,792,052.55 is: 32,688,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,093,099.37 : 73,640,018.10 = 21,792,052.55 : x
  2. Step 2: Convert to fraction form
    49,093,099.37/73,640,018.10 = 21,792,052.55/x
  3. Step 3: Cross multiply
    49,093,099.37x = 73,640,018.10 × 21,792,052.55
  4. Step 4: Simplify right side
    49,093,099.37x = 1,604,767,143,849,951
  5. Step 5: Solve for x
    x = 1,604,767,143,849,951/49,093,099.37
  6. Step 6: Final answer
    x = 32,688,242.64

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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.