Home / 27,380,075.26-37,786,602.39-15,619,602.45

Finding the Fourth Proportional to 27,380,075.26, 37,786,602.39 and 15,619,602.45

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Solution

The fourth proportional to 27,380,075.26, 37,786,602.39 and 15,619,602.45 is: 21,556,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,075.26 : 37,786,602.39 = 15,619,602.45 : x
  2. Step 2: Convert to fraction form
    27,380,075.26/37,786,602.39 = 15,619,602.45/x
  3. Step 3: Cross multiply
    27,380,075.26x = 37,786,602.39 × 15,619,602.45
  4. Step 4: Simplify right side
    27,380,075.26x = 590,211,707,268,019.88
  5. Step 5: Solve for x
    x = 590,211,707,268,019.88/27,380,075.26
  6. Step 6: Final answer
    x = 21,556,248.54

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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.