Home / 45,355,961.70-68,033,942.55-16,622,718.30

Finding the Fourth Proportional to 45,355,961.70, 68,033,942.55 and 16,622,718.30

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Solution

The fourth proportional to 45,355,961.70, 68,033,942.55 and 16,622,718.30 is: 24,934,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,355,961.70 : 68,033,942.55 = 16,622,718.30 : x
  2. Step 2: Convert to fraction form
    45,355,961.70/68,033,942.55 = 16,622,718.30/x
  3. Step 3: Cross multiply
    45,355,961.70x = 68,033,942.55 × 16,622,718.30
  4. Step 4: Simplify right side
    45,355,961.70x = 1,130,909,061,847,033.75
  5. Step 5: Solve for x
    x = 1,130,909,061,847,033.75/45,355,961.70
  6. Step 6: Final answer
    x = 24,934,077.45

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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.