Home / 26,899,839.47-37,133,232.73-18,084,403.38

Finding the Fourth Proportional to 26,899,839.47, 37,133,232.73 and 18,084,403.38

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Solution

The fourth proportional to 26,899,839.47, 37,133,232.73 and 18,084,403.38 is: 24,964,177.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899,839.47 : 37,133,232.73 = 18,084,403.38 : x
  2. Step 2: Convert to fraction form
    26,899,839.47/37,133,232.73 = 18,084,403.38/x
  3. Step 3: Cross multiply
    26,899,839.47x = 37,133,232.73 × 18,084,403.38
  4. Step 4: Simplify right side
    26,899,839.47x = 671,532,359,308,277.88
  5. Step 5: Solve for x
    x = 671,532,359,308,277.88/26,899,839.47
  6. Step 6: Final answer
    x = 24,964,177.21

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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.