Home / 36,978,415.50-51,028,346.19-20,232,792.63

Finding the Fourth Proportional to 36,978,415.50, 51,028,346.19 and 20,232,792.63

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Solution

The fourth proportional to 36,978,415.50, 51,028,346.19 and 20,232,792.63 is: 27,920,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,978,415.50 : 51,028,346.19 = 20,232,792.63 : x
  2. Step 2: Convert to fraction form
    36,978,415.50/51,028,346.19 = 20,232,792.63/x
  3. Step 3: Cross multiply
    36,978,415.50x = 51,028,346.19 × 20,232,792.63
  4. Step 4: Simplify right side
    36,978,415.50x = 1,032,445,946,612,956.62
  5. Step 5: Solve for x
    x = 1,032,445,946,612,956.62/36,978,415.50
  6. Step 6: Final answer
    x = 27,920,232.19

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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.