Home / 26,422,209.06-39,623,804.96-9,145,715.82

Finding the Fourth Proportional to 26,422,209.06, 39,623,804.96 and 9,145,715.82

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Solution

The fourth proportional to 26,422,209.06, 39,623,804.96 and 9,145,715.82 is: 13,715,282.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,209.06 : 39,623,804.96 = 9,145,715.82 : x
  2. Step 2: Convert to fraction form
    26,422,209.06/39,623,804.96 = 9,145,715.82/x
  3. Step 3: Cross multiply
    26,422,209.06x = 39,623,804.96 × 9,145,715.82
  4. Step 4: Simplify right side
    26,422,209.06x = 362,388,059,871,266.50
  5. Step 5: Solve for x
    x = 362,388,059,871,266.50/26,422,209.06
  6. Step 6: Final answer
    x = 13,715,282.44

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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.