Home / 27,189,968.63-37,525,347.01-15,270,736.61

Finding the Fourth Proportional to 27,189,968.63, 37,525,347.01 and 15,270,736.61

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Solution

The fourth proportional to 27,189,968.63, 37,525,347.01 and 15,270,736.61 is: 21,075,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,968.63 : 37,525,347.01 = 15,270,736.61 : x
  2. Step 2: Convert to fraction form
    27,189,968.63/37,525,347.01 = 15,270,736.61/x
  3. Step 3: Cross multiply
    27,189,968.63x = 37,525,347.01 × 15,270,736.61
  4. Step 4: Simplify right side
    27,189,968.63x = 573,039,690,388,561
  5. Step 5: Solve for x
    x = 573,039,690,388,561/27,189,968.63
  6. Step 6: Final answer
    x = 21,075,408.30

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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.