Home / 52,804,400.70-79,253,257.05-31,212,003.90

Finding the Fourth Proportional to 52,804,400.70, 79,253,257.05 and 31,212,003.90

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Solution

The fourth proportional to 52,804,400.70, 79,253,257.05 and 31,212,003.90 is: 46,845,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,400.70 : 79,253,257.05 = 31,212,003.90 : x
  2. Step 2: Convert to fraction form
    52,804,400.70/79,253,257.05 = 31,212,003.90/x
  3. Step 3: Cross multiply
    52,804,400.70x = 79,253,257.05 × 31,212,003.90
  4. Step 4: Simplify right side
    52,804,400.70x = 2,473,652,968,132,302.50
  5. Step 5: Solve for x
    x = 2,473,652,968,132,302.50/52,804,400.70
  6. Step 6: Final answer
    x = 46,845,583.61

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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.