Finding the Fourth Proportional to 70,517,045.63, 105,772,724.66 and 35,972,689.68
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Solution
The fourth proportional to 70,517,045.63, 105,772,724.66 and 35,972,689.68 is: 53,957,583.83
Step by Step Solution
- Step 1: Write the proportion equation
70,517,045.63 : 105,772,724.66 = 35,972,689.68 : x - Step 2: Convert to fraction form
70,517,045.63/105,772,724.66 = 35,972,689.68/x - Step 3: Cross multiply
70,517,045.63x = 105,772,724.66 × 35,972,689.68 - Step 4: Simplify right side
70,517,045.63x = 3,804,929,400,892,195 - Step 5: Solve for x
x = 3,804,929,400,892,195/70,517,045.63 - Step 6: Final answer
x = 53,957,583.83
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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.