Home / 40,811,078.42-56,321,833.30-22,476,359.06

Finding the Fourth Proportional to 40,811,078.42, 56,321,833.30 and 22,476,359.06

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Solution

The fourth proportional to 40,811,078.42, 56,321,833.30 and 22,476,359.06 is: 31,018,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811,078.42 : 56,321,833.30 = 22,476,359.06 : x
  2. Step 2: Convert to fraction form
    40,811,078.42/56,321,833.30 = 22,476,359.06/x
  3. Step 3: Cross multiply
    40,811,078.42x = 56,321,833.30 × 22,476,359.06
  4. Step 4: Simplify right side
    40,811,078.42x = 1,265,909,747,830,464.50
  5. Step 5: Solve for x
    x = 1,265,909,747,830,464.50/40,811,078.42
  6. Step 6: Final answer
    x = 31,018,777.18

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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.