Home / 30,022,844.16-45,018,083.12-16,197,215.86

Finding the Fourth Proportional to 30,022,844.16, 45,018,083.12 and 16,197,215.86

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Solution

The fourth proportional to 30,022,844.16, 45,018,083.12 and 16,197,215.86 is: 24,287,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022,844.16 : 45,018,083.12 = 16,197,215.86 : x
  2. Step 2: Convert to fraction form
    30,022,844.16/45,018,083.12 = 16,197,215.86/x
  3. Step 3: Cross multiply
    30,022,844.16x = 45,018,083.12 × 16,197,215.86
  4. Step 4: Simplify right side
    30,022,844.16x = 729,167,609,873,348.88
  5. Step 5: Solve for x
    x = 729,167,609,873,348.88/30,022,844.16
  6. Step 6: Final answer
    x = 24,287,093.05

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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.