Home / 27,012,455.73-40,495,977.03-21,882,163.80

Finding the Fourth Proportional to 27,012,455.73, 40,495,977.03 and 21,882,163.80

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Solution

The fourth proportional to 27,012,455.73, 40,495,977.03 and 21,882,163.80 is: 32,804,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012,455.73 : 40,495,977.03 = 21,882,163.80 : x
  2. Step 2: Convert to fraction form
    27,012,455.73/40,495,977.03 = 21,882,163.80/x
  3. Step 3: Cross multiply
    27,012,455.73x = 40,495,977.03 × 21,882,163.80
  4. Step 4: Simplify right side
    27,012,455.73x = 886,139,602,611,497.62
  5. Step 5: Solve for x
    x = 886,139,602,611,497.62/27,012,455.73
  6. Step 6: Final answer
    x = 32,804,851.64

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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.