Finding the Fourth Proportional to 79,841,725.42, 119,711,096.67 and 31,324,482.58
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Solution
The fourth proportional to 79,841,725.42, 119,711,096.67 and 31,324,482.58 is: 46,966,522.11
Step by Step Solution
- Step 1: Write the proportion equation
79,841,725.42 : 119,711,096.67 = 31,324,482.58 : x - Step 2: Convert to fraction form
79,841,725.42/119,711,096.67 = 31,324,482.58/x - Step 3: Cross multiply
79,841,725.42x = 119,711,096.67 × 31,324,482.58 - Step 4: Simplify right side
79,841,725.42x = 3,749,888,162,272,111 - Step 5: Solve for x
x = 3,749,888,162,272,111/79,841,725.42 - Step 6: Final answer
x = 46,966,522.11
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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.