Home / 27,064,468.80-40,596,703.20-18,455,124.60

Finding the Fourth Proportional to 27,064,468.80, 40,596,703.20 and 18,455,124.60

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Solution

The fourth proportional to 27,064,468.80, 40,596,703.20 and 18,455,124.60 is: 27,682,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,468.80 : 40,596,703.20 = 18,455,124.60 : x
  2. Step 2: Convert to fraction form
    27,064,468.80/40,596,703.20 = 18,455,124.60/x
  3. Step 3: Cross multiply
    27,064,468.80x = 40,596,703.20 × 18,455,124.60
  4. Step 4: Simplify right side
    27,064,468.80x = 749,217,215,905,218.88
  5. Step 5: Solve for x
    x = 749,217,215,905,218.88/27,064,468.80
  6. Step 6: Final answer
    x = 27,682,686.90

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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.