Home / 18,992,260.49-26,209,283.54-10,290,668.63

Finding the Fourth Proportional to 18,992,260.49, 26,209,283.54 and 10,290,668.63

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Solution

The fourth proportional to 18,992,260.49, 26,209,283.54 and 10,290,668.63 is: 14,201,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,992,260.49 : 26,209,283.54 = 10,290,668.63 : x
  2. Step 2: Convert to fraction form
    18,992,260.49/26,209,283.54 = 10,290,668.63/x
  3. Step 3: Cross multiply
    18,992,260.49x = 26,209,283.54 × 10,290,668.63
  4. Step 4: Simplify right side
    18,992,260.49x = 269,711,051,757,353.59
  5. Step 5: Solve for x
    x = 269,711,051,757,353.59/18,992,260.49
  6. Step 6: Final answer
    x = 14,201,103.23

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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.