Home / 28,917,196.10-43,375,895.52-7,351,800.10

Finding the Fourth Proportional to 28,917,196.10, 43,375,895.52 and 7,351,800.10

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Solution

The fourth proportional to 28,917,196.10, 43,375,895.52 and 7,351,800.10 is: 11,027,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,917,196.10 : 43,375,895.52 = 7,351,800.10 : x
  2. Step 2: Convert to fraction form
    28,917,196.10/43,375,895.52 = 7,351,800.10/x
  3. Step 3: Cross multiply
    28,917,196.10x = 43,375,895.52 × 7,351,800.10
  4. Step 4: Simplify right side
    28,917,196.10x = 318,890,913,021,525.56
  5. Step 5: Solve for x
    x = 318,890,913,021,525.56/28,917,196.10
  6. Step 6: Final answer
    x = 11,027,725.92

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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.