Home / 66,084,383.20-99,092,538.96-29,661,549.16

Finding the Fourth Proportional to 66,084,383.20, 99,092,538.96 and 29,661,549.16

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Solution

The fourth proportional to 66,084,383.20, 99,092,538.96 and 29,661,549.16 is: 44,477,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,084,383.20 : 99,092,538.96 = 29,661,549.16 : x
  2. Step 2: Convert to fraction form
    66,084,383.20/99,092,538.96 = 29,661,549.16/x
  3. Step 3: Cross multiply
    66,084,383.20x = 99,092,538.96 × 29,661,549.16
  4. Step 4: Simplify right side
    66,084,383.20x = 2,939,238,215,751,255
  5. Step 5: Solve for x
    x = 2,939,238,215,751,255/66,084,383.20
  6. Step 6: Final answer
    x = 44,477,046.97

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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.