Home / 61,627,959.84-85,045,538.80-34,125,297.60

Finding the Fourth Proportional to 61,627,959.84, 85,045,538.80 and 34,125,297.60

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Solution

The fourth proportional to 61,627,959.84, 85,045,538.80 and 34,125,297.60 is: 47,092,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,959.84 : 85,045,538.80 = 34,125,297.60 : x
  2. Step 2: Convert to fraction form
    61,627,959.84/85,045,538.80 = 34,125,297.60/x
  3. Step 3: Cross multiply
    61,627,959.84x = 85,045,538.80 × 34,125,297.60
  4. Step 4: Simplify right side
    61,627,959.84x = 2,902,204,321,102,347
  5. Step 5: Solve for x
    x = 2,902,204,321,102,347/61,627,959.84
  6. Step 6: Final answer
    x = 47,092,331.61

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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.