Finding the Fourth Proportional to 51,685,518.56, 71,326,021.92 and 29,968,083.68
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Solution
The fourth proportional to 51,685,518.56, 71,326,021.92 and 29,968,083.68 is: 41,355,959.14
Step by Step Solution
- Step 1: Write the proportion equation
51,685,518.56 : 71,326,021.92 = 29,968,083.68 : x - Step 2: Convert to fraction form
51,685,518.56/71,326,021.92 = 29,968,083.68/x - Step 3: Cross multiply
51,685,518.56x = 71,326,021.92 × 29,968,083.68 - Step 4: Simplify right side
51,685,518.56x = 2,137,504,193,460,074.25 - Step 5: Solve for x
x = 2,137,504,193,460,074.25/51,685,518.56 - Step 6: Final answer
x = 41,355,959.14
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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.