Home / 64,062,340.61-88,405,558.58-34,692,991.86

Finding the Fourth Proportional to 64,062,340.61, 88,405,558.58 and 34,692,991.86

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Solution

The fourth proportional to 64,062,340.61, 88,405,558.58 and 34,692,991.86 is: 47,876,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,340.61 : 88,405,558.58 = 34,692,991.86 : x
  2. Step 2: Convert to fraction form
    64,062,340.61/88,405,558.58 = 34,692,991.86/x
  3. Step 3: Cross multiply
    64,062,340.61x = 88,405,558.58 × 34,692,991.86
  4. Step 4: Simplify right side
    64,062,340.61x = 3,067,053,324,281,425.50
  5. Step 5: Solve for x
    x = 3,067,053,324,281,425.50/64,062,340.61
  6. Step 6: Final answer
    x = 47,876,073.45

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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.