Home / 17,832,835.20-26,749,252.80-11,455,543.20

Finding the Fourth Proportional to 17,832,835.20, 26,749,252.80 and 11,455,543.20

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Solution

The fourth proportional to 17,832,835.20, 26,749,252.80 and 11,455,543.20 is: 17,183,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832,835.20 : 26,749,252.80 = 11,455,543.20 : x
  2. Step 2: Convert to fraction form
    17,832,835.20/26,749,252.80 = 11,455,543.20/x
  3. Step 3: Cross multiply
    17,832,835.20x = 26,749,252.80 × 11,455,543.20
  4. Step 4: Simplify right side
    17,832,835.20x = 306,427,221,018,120.94
  5. Step 5: Solve for x
    x = 306,427,221,018,120.94/17,832,835.20
  6. Step 6: Final answer
    x = 17,183,314.80

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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.