Home / 66,852,855.84-92,222,986.56-43,661,557.92

Finding the Fourth Proportional to 66,852,855.84, 92,222,986.56 and 43,661,557.92

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Solution

The fourth proportional to 66,852,855.84, 92,222,986.56 and 43,661,557.92 is: 60,230,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,852,855.84 : 92,222,986.56 = 43,661,557.92 : x
  2. Step 2: Convert to fraction form
    66,852,855.84/92,222,986.56 = 43,661,557.92/x
  3. Step 3: Cross multiply
    66,852,855.84x = 92,222,986.56 × 43,661,557.92
  4. Step 4: Simplify right side
    66,852,855.84x = 4,026,599,269,244,822
  5. Step 5: Solve for x
    x = 4,026,599,269,244,822/66,852,855.84
  6. Step 6: Final answer
    x = 60,230,774.27

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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.