Home / 76,023,451.47-114,045,777.05-23,505,410.91

Finding the Fourth Proportional to 76,023,451.47, 114,045,777.05 and 23,505,410.91

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Solution

The fourth proportional to 76,023,451.47, 114,045,777.05 and 23,505,410.91 is: 35,261,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,023,451.47 : 114,045,777.05 = 23,505,410.91 : x
  2. Step 2: Convert to fraction form
    76,023,451.47/114,045,777.05 = 23,505,410.91/x
  3. Step 3: Cross multiply
    76,023,451.47x = 114,045,777.05 × 23,505,410.91
  4. Step 4: Simplify right side
    76,023,451.47x = 2,680,692,851,992,970.50
  5. Step 5: Solve for x
    x = 2,680,692,851,992,970.50/76,023,451.47
  6. Step 6: Final answer
    x = 35,261,393.69

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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.