Finding the Fourth Proportional to 24,809,815.08, 34,237,948.80 and 13,646,749.26
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Solution
The fourth proportional to 24,809,815.08, 34,237,948.80 and 13,646,749.26 is: 18,832,736.20
Step by Step Solution
- Step 1: Write the proportion equation
24,809,815.08 : 34,237,948.80 = 13,646,749.26 : x - Step 2: Convert to fraction form
24,809,815.08/34,237,948.80 = 13,646,749.26/x - Step 3: Cross multiply
24,809,815.08x = 34,237,948.80 × 13,646,749.26 - Step 4: Simplify right side
24,809,815.08x = 467,236,702,450,317.81 - Step 5: Solve for x
x = 467,236,702,450,317.81/24,809,815.08 - Step 6: Final answer
x = 18,832,736.20
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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.