Home / 28,383,299.73-42,601,866.21-17,567,884.89

Finding the Fourth Proportional to 28,383,299.73, 42,601,866.21 and 17,567,884.89

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Solution

The fourth proportional to 28,383,299.73, 42,601,866.21 and 17,567,884.89 is: 26,368,487.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,383,299.73 : 42,601,866.21 = 17,567,884.89 : x
  2. Step 2: Convert to fraction form
    28,383,299.73/42,601,866.21 = 17,567,884.89/x
  3. Step 3: Cross multiply
    28,383,299.73x = 42,601,866.21 × 17,567,884.89
  4. Step 4: Simplify right side
    28,383,299.73x = 748,424,681,676,460.62
  5. Step 5: Solve for x
    x = 748,424,681,676,460.62/28,383,299.73
  6. Step 6: Final answer
    x = 26,368,487.41

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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.