Home / 40,357,335.20-55,692,664.08-22,022,932.64

Finding the Fourth Proportional to 40,357,335.20, 55,692,664.08 and 22,022,932.64

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Solution

The fourth proportional to 40,357,335.20, 55,692,664.08 and 22,022,932.64 is: 30,391,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,335.20 : 55,692,664.08 = 22,022,932.64 : x
  2. Step 2: Convert to fraction form
    40,357,335.20/55,692,664.08 = 22,022,932.64/x
  3. Step 3: Cross multiply
    40,357,335.20x = 55,692,664.08 × 22,022,932.64
  4. Step 4: Simplify right side
    40,357,335.20x = 1,226,515,789,575,987.50
  5. Step 5: Solve for x
    x = 1,226,515,789,575,987.50/40,357,335.20
  6. Step 6: Final answer
    x = 30,391,396.84

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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.