Home / 19,762,839.47-27,266,503.88-11,059,629.23

Finding the Fourth Proportional to 19,762,839.47, 27,266,503.88 and 11,059,629.23

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Solution

The fourth proportional to 19,762,839.47, 27,266,503.88 and 11,059,629.23 is: 15,258,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,762,839.47 : 27,266,503.88 = 11,059,629.23 : x
  2. Step 2: Convert to fraction form
    19,762,839.47/27,266,503.88 = 11,059,629.23/x
  3. Step 3: Cross multiply
    19,762,839.47x = 27,266,503.88 × 11,059,629.23
  4. Step 4: Simplify right side
    19,762,839.47x = 301,557,423,202,472.94
  5. Step 5: Solve for x
    x = 301,557,423,202,472.94/19,762,839.47
  6. Step 6: Final answer
    x = 15,258,810.54

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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.