Home / 37,474,725.21-51,714,828.48-20,954,881.72

Finding the Fourth Proportional to 37,474,725.21, 51,714,828.48 and 20,954,881.72

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Solution

The fourth proportional to 37,474,725.21, 51,714,828.48 and 20,954,881.72 is: 28,917,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,474,725.21 : 51,714,828.48 = 20,954,881.72 : x
  2. Step 2: Convert to fraction form
    37,474,725.21/51,714,828.48 = 20,954,881.72/x
  3. Step 3: Cross multiply
    37,474,725.21x = 51,714,828.48 × 20,954,881.72
  4. Step 4: Simplify right side
    37,474,725.21x = 1,083,678,113,968,487.25
  5. Step 5: Solve for x
    x = 1,083,678,113,968,487.25/37,474,725.21
  6. Step 6: Final answer
    x = 28,917,573.32

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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.