Finding the Fourth Proportional to 91,330,806.84, 137,016,360.68 and 26,639,674.88
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Solution
The fourth proportional to 91,330,806.84, 137,016,360.68 and 26,639,674.88 is: 39,965,389.86
Step by Step Solution
- Step 1: Write the proportion equation
91,330,806.84 : 137,016,360.68 = 26,639,674.88 : x - Step 2: Convert to fraction form
91,330,806.84/137,016,360.68 = 26,639,674.88/x - Step 3: Cross multiply
91,330,806.84x = 137,016,360.68 × 26,639,674.88 - Step 4: Simplify right side
91,330,806.84x = 3,650,071,301,756,016 - Step 5: Solve for x
x = 3,650,071,301,756,016/91,330,806.84 - Step 6: Final answer
x = 39,965,389.86
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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.