Home / 61,320,394.98-84,622,229.10-33,443,172.54

Finding the Fourth Proportional to 61,320,394.98, 84,622,229.10 and 33,443,172.54

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Solution

The fourth proportional to 61,320,394.98, 84,622,229.10 and 33,443,172.54 is: 46,151,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320,394.98 : 84,622,229.10 = 33,443,172.54 : x
  2. Step 2: Convert to fraction form
    61,320,394.98/84,622,229.10 = 33,443,172.54/x
  3. Step 3: Cross multiply
    61,320,394.98x = 84,622,229.10 × 33,443,172.54
  4. Step 4: Simplify right side
    61,320,394.98x = 2,830,035,808,510,708.50
  5. Step 5: Solve for x
    x = 2,830,035,808,510,708.50/61,320,394.98
  6. Step 6: Final answer
    x = 46,151,623.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.