Finding the Fourth Proportional to 25,657,131.44, 38,485,376.03 and 6,226,518.38
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Solution
The fourth proportional to 25,657,131.44, 38,485,376.03 and 6,226,518.38 is: 9,339,699.63
Step by Step Solution
- Step 1: Write the proportion equation
25,657,131.44 : 38,485,376.03 = 6,226,518.38 : x - Step 2: Convert to fraction form
25,657,131.44/38,485,376.03 = 6,226,518.38/x - Step 3: Cross multiply
25,657,131.44x = 38,485,376.03 × 6,226,518.38 - Step 4: Simplify right side
25,657,131.44x = 239,629,900,988,446.94 - Step 5: Solve for x
x = 239,629,900,988,446.94/25,657,131.44 - Step 6: Final answer
x = 9,339,699.63
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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.