Home / 28,455,922.69-39,274,493.19-16,232,779.69

Finding the Fourth Proportional to 28,455,922.69, 39,274,493.19 and 16,232,779.69

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Solution

The fourth proportional to 28,455,922.69, 39,274,493.19 and 16,232,779.69 is: 22,404,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,455,922.69 : 39,274,493.19 = 16,232,779.69 : x
  2. Step 2: Convert to fraction form
    28,455,922.69/39,274,493.19 = 16,232,779.69/x
  3. Step 3: Cross multiply
    28,455,922.69x = 39,274,493.19 × 16,232,779.69
  4. Step 4: Simplify right side
    28,455,922.69x = 637,534,195,230,616.12
  5. Step 5: Solve for x
    x = 637,534,195,230,616.12/28,455,922.69
  6. Step 6: Final answer
    x = 22,404,270.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.