Home / 23,185,110.80-34,749,672.60-11,819,709.20

Finding the Fourth Proportional to 23,185,110.80, 34,749,672.60 and 11,819,709.20

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Solution

The fourth proportional to 23,185,110.80, 34,749,672.60 and 11,819,709.20 is: 17,715,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,110.80 : 34,749,672.60 = 11,819,709.20 : x
  2. Step 2: Convert to fraction form
    23,185,110.80/34,749,672.60 = 11,819,709.20/x
  3. Step 3: Cross multiply
    23,185,110.80x = 34,749,672.60 × 11,819,709.20
  4. Step 4: Simplify right side
    23,185,110.80x = 410,731,024,927,207.94
  5. Step 5: Solve for x
    x = 410,731,024,927,207.94/23,185,110.80
  6. Step 6: Final answer
    x = 17,715,292.74

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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.