Home / 58,365,994.96-80,545,393.92-31,904,388.88

Finding the Fourth Proportional to 58,365,994.96, 80,545,393.92 and 31,904,388.88

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Solution

The fourth proportional to 58,365,994.96, 80,545,393.92 and 31,904,388.88 is: 44,028,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,365,994.96 : 80,545,393.92 = 31,904,388.88 : x
  2. Step 2: Convert to fraction form
    58,365,994.96/80,545,393.92 = 31,904,388.88/x
  3. Step 3: Cross multiply
    58,365,994.96x = 80,545,393.92 × 31,904,388.88
  4. Step 4: Simplify right side
    58,365,994.96x = 2,569,751,570,116,467.50
  5. Step 5: Solve for x
    x = 2,569,751,570,116,467.50/58,365,994.96
  6. Step 6: Final answer
    x = 44,028,232.05

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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.