Finding the Fourth Proportional to 45,891,218.63, 63,334,456.47 and 34,268,603.96
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Solution
The fourth proportional to 45,891,218.63, 63,334,456.47 and 34,268,603.96 is: 47,294,089.60
Step by Step Solution
- Step 1: Write the proportion equation
45,891,218.63 : 63,334,456.47 = 34,268,603.96 : x - Step 2: Convert to fraction form
45,891,218.63/63,334,456.47 = 34,268,603.96/x - Step 3: Cross multiply
45,891,218.63x = 63,334,456.47 × 34,268,603.96 - Step 4: Simplify right side
45,891,218.63x = 2,170,383,405,475,617.25 - Step 5: Solve for x
x = 2,170,383,405,475,617.25/45,891,218.63 - Step 6: Final answer
x = 47,294,089.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.