Home / 26,055,902.81-39,083,855.43-17,850,453.77

Finding the Fourth Proportional to 26,055,902.81, 39,083,855.43 and 17,850,453.77

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Solution

The fourth proportional to 26,055,902.81, 39,083,855.43 and 17,850,453.77 is: 26,775,681.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,055,902.81 : 39,083,855.43 = 17,850,453.77 : x
  2. Step 2: Convert to fraction form
    26,055,902.81/39,083,855.43 = 17,850,453.77/x
  3. Step 3: Cross multiply
    26,055,902.81x = 39,083,855.43 × 17,850,453.77
  4. Step 4: Simplify right side
    26,055,902.81x = 697,664,554,671,227.38
  5. Step 5: Solve for x
    x = 697,664,554,671,227.38/26,055,902.81
  6. Step 6: Final answer
    x = 26,775,681.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.