Finding the Fourth Proportional to 51,083,788.76, 76,649,597.99 and 22,326,187.65
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Solution
The fourth proportional to 51,083,788.76, 76,649,597.99 and 22,326,187.65 is: 33,499,733.47
Step by Step Solution
- Step 1: Write the proportion equation
51,083,788.76 : 76,649,597.99 = 22,326,187.65 : x - Step 2: Convert to fraction form
51,083,788.76/76,649,597.99 = 22,326,187.65/x - Step 3: Cross multiply
51,083,788.76x = 76,649,597.99 × 22,326,187.65 - Step 4: Simplify right side
51,083,788.76x = 1,711,293,307,910,171.75 - Step 5: Solve for x
x = 1,711,293,307,910,171.75/51,083,788.76 - Step 6: Final answer
x = 33,499,733.47
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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.