Home / 27,286,655.04-37,654,595.28-15,063,249.60

Finding the Fourth Proportional to 27,286,655.04, 37,654,595.28 and 15,063,249.60

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Solution

The fourth proportional to 27,286,655.04, 37,654,595.28 and 15,063,249.60 is: 20,786,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,655.04 : 37,654,595.28 = 15,063,249.60 : x
  2. Step 2: Convert to fraction form
    27,286,655.04/37,654,595.28 = 15,063,249.60/x
  3. Step 3: Cross multiply
    27,286,655.04x = 37,654,595.28 × 15,063,249.60
  4. Step 4: Simplify right side
    27,286,655.04x = 567,200,567,289,621.88
  5. Step 5: Solve for x
    x = 567,200,567,289,621.88/27,286,655.04
  6. Step 6: Final answer
    x = 20,786,738.66

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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.