Home / 19,793,222.82-29,694,779.46-13,968,780.95

Finding the Fourth Proportional to 19,793,222.82, 29,694,779.46 and 13,968,780.95

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Solution

The fourth proportional to 19,793,222.82, 29,694,779.46 and 13,968,780.95 is: 20,956,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793,222.82 : 29,694,779.46 = 13,968,780.95 : x
  2. Step 2: Convert to fraction form
    19,793,222.82/29,694,779.46 = 13,968,780.95/x
  3. Step 3: Cross multiply
    19,793,222.82x = 29,694,779.46 × 13,968,780.95
  4. Step 4: Simplify right side
    19,793,222.82x = 414,799,869,635,299.25
  5. Step 5: Solve for x
    x = 414,799,869,635,299.25/19,793,222.82
  6. Step 6: Final answer
    x = 20,956,661.45

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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.