Home / 16,927,418.75-23,366,988.74-11,428,242.28

Finding the Fourth Proportional to 16,927,418.75, 23,366,988.74 and 11,428,242.28

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Solution

The fourth proportional to 16,927,418.75, 23,366,988.74 and 11,428,242.28 is: 15,775,802.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,418.75 : 23,366,988.74 = 11,428,242.28 : x
  2. Step 2: Convert to fraction form
    16,927,418.75/23,366,988.74 = 11,428,242.28/x
  3. Step 3: Cross multiply
    16,927,418.75x = 23,366,988.74 × 11,428,242.28
  4. Step 4: Simplify right side
    16,927,418.75x = 267,043,608,644,905.06
  5. Step 5: Solve for x
    x = 267,043,608,644,905.06/16,927,418.75
  6. Step 6: Final answer
    x = 15,775,802.12

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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.