Home / 84,729,575.60-127,116,014.70-27,222,410.60

Finding the Fourth Proportional to 84,729,575.60, 127,116,014.70 and 27,222,410.60

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Solution

The fourth proportional to 84,729,575.60, 127,116,014.70 and 27,222,410.60 is: 40,840,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729,575.60 : 127,116,014.70 = 27,222,410.60 : x
  2. Step 2: Convert to fraction form
    84,729,575.60/127,116,014.70 = 27,222,410.60/x
  3. Step 3: Cross multiply
    84,729,575.60x = 127,116,014.70 × 27,222,410.60
  4. Step 4: Simplify right side
    84,729,575.60x = 3,460,404,345,999,036
  5. Step 5: Solve for x
    x = 3,460,404,345,999,036/84,729,575.60
  6. Step 6: Final answer
    x = 40,840,572.16

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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.