Finding the Fourth Proportional to 31,320,184.74, 46,965,088.35 and 18,370,566.96
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Solution
The fourth proportional to 31,320,184.74, 46,965,088.35 and 18,370,566.96 is: 27,546,941.61
Step by Step Solution
- Step 1: Write the proportion equation
31,320,184.74 : 46,965,088.35 = 18,370,566.96 : x - Step 2: Convert to fraction form
31,320,184.74/46,965,088.35 = 18,370,566.96/x - Step 3: Cross multiply
31,320,184.74x = 46,965,088.35 × 18,370,566.96 - Step 4: Simplify right side
31,320,184.74x = 862,775,300,315,991 - Step 5: Solve for x
x = 862,775,300,315,991/31,320,184.74 - Step 6: Final answer
x = 27,546,941.61
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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.