Home / 22,702,826.36-31,329,891.74-12,389,549.46

Finding the Fourth Proportional to 22,702,826.36, 31,329,891.74 and 12,389,549.46

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Solution

The fourth proportional to 22,702,826.36, 31,329,891.74 and 12,389,549.46 is: 17,097,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,702,826.36 : 31,329,891.74 = 12,389,549.46 : x
  2. Step 2: Convert to fraction form
    22,702,826.36/31,329,891.74 = 12,389,549.46/x
  3. Step 3: Cross multiply
    22,702,826.36x = 31,329,891.74 × 12,389,549.46
  4. Step 4: Simplify right side
    22,702,826.36x = 388,163,243,227,227.75
  5. Step 5: Solve for x
    x = 388,163,243,227,227.75/22,702,826.36
  6. Step 6: Final answer
    x = 17,097,573.54

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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.