Home / 27,064,469.80-40,596,704.70-18,455,125.60

Finding the Fourth Proportional to 27,064,469.80, 40,596,704.70 and 18,455,125.60

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Solution

The fourth proportional to 27,064,469.80, 40,596,704.70 and 18,455,125.60 is: 27,682,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,469.80 : 40,596,704.70 = 18,455,125.60 : x
  2. Step 2: Convert to fraction form
    27,064,469.80/40,596,704.70 = 18,455,125.60/x
  3. Step 3: Cross multiply
    27,064,469.80x = 40,596,704.70 × 18,455,125.60
  4. Step 4: Simplify right side
    27,064,469.80x = 749,217,284,184,610.38
  5. Step 5: Solve for x
    x = 749,217,284,184,610.38/27,064,469.80
  6. Step 6: Final answer
    x = 27,682,688.40

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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.