Home / 51,649,836.60-71,274,042.54-29,622,197.64

Finding the Fourth Proportional to 51,649,836.60, 71,274,042.54 and 29,622,197.64

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Solution

The fourth proportional to 51,649,836.60, 71,274,042.54 and 29,622,197.64 is: 40,877,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,649,836.60 : 71,274,042.54 = 29,622,197.64 : x
  2. Step 2: Convert to fraction form
    51,649,836.60/71,274,042.54 = 29,622,197.64/x
  3. Step 3: Cross multiply
    51,649,836.60x = 71,274,042.54 × 29,622,197.64
  4. Step 4: Simplify right side
    51,649,836.60x = 2,111,293,774,721,647.75
  5. Step 5: Solve for x
    x = 2,111,293,774,721,647.75/51,649,836.60
  6. Step 6: Final answer
    x = 40,877,065.91

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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.