Home / 23,022,969.39-31,771,799.24-12,709,777.23

Finding the Fourth Proportional to 23,022,969.39, 31,771,799.24 and 12,709,777.23

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Solution

The fourth proportional to 23,022,969.39, 31,771,799.24 and 12,709,777.23 is: 17,539,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,969.39 : 31,771,799.24 = 12,709,777.23 : x
  2. Step 2: Convert to fraction form
    23,022,969.39/31,771,799.24 = 12,709,777.23/x
  3. Step 3: Cross multiply
    23,022,969.39x = 31,771,799.24 × 12,709,777.23
  4. Step 4: Simplify right side
    23,022,969.39x = 403,812,490,473,134.44
  5. Step 5: Solve for x
    x = 403,812,490,473,134.44/23,022,969.39
  6. Step 6: Final answer
    x = 17,539,548.60

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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.