Finding the Fourth Proportional to 31,193,765.74, 46,772,637.99 and 9,622,575.82
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Solution
The fourth proportional to 31,193,765.74, 46,772,637.99 and 9,622,575.82 is: 14,428,307.86
Step by Step Solution
- Step 1: Write the proportion equation
31,193,765.74 : 46,772,637.99 = 9,622,575.82 : x - Step 2: Convert to fraction form
31,193,765.74/46,772,637.99 = 9,622,575.82/x - Step 3: Cross multiply
31,193,765.74x = 46,772,637.99 × 9,622,575.82 - Step 4: Simplify right side
31,193,765.74x = 450,073,255,360,187.44 - Step 5: Solve for x
x = 450,073,255,360,187.44/31,193,765.74 - Step 6: Final answer
x = 14,428,307.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.