Home / 52,455,697.70-78,683,546.55-49,264,427.30

Finding the Fourth Proportional to 52,455,697.70, 78,683,546.55 and 49,264,427.30

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Solution

The fourth proportional to 52,455,697.70, 78,683,546.55 and 49,264,427.30 is: 73,896,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455,697.70 : 78,683,546.55 = 49,264,427.30 : x
  2. Step 2: Convert to fraction form
    52,455,697.70/78,683,546.55 = 49,264,427.30/x
  3. Step 3: Cross multiply
    52,455,697.70x = 78,683,546.55 × 49,264,427.30
  4. Step 4: Simplify right side
    52,455,697.70x = 3,876,299,858,718,640.50
  5. Step 5: Solve for x
    x = 3,876,299,858,718,640.50/52,455,697.70
  6. Step 6: Final answer
    x = 73,896,640.95

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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.