Finding the Fourth Proportional to 37,641,569.40, 56,336,382.90 and 26,304,161.40
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Solution
The fourth proportional to 37,641,569.40, 56,336,382.90 and 26,304,161.40 is: 39,368,212.65
Step by Step Solution
- Step 1: Write the proportion equation
37,641,569.40 : 56,336,382.90 = 26,304,161.40 : x - Step 2: Convert to fraction form
37,641,569.40/56,336,382.90 = 26,304,161.40/x - Step 3: Cross multiply
37,641,569.40x = 56,336,382.90 × 26,304,161.40 - Step 4: Simplify right side
37,641,569.40x = 1,481,881,308,493,800 - Step 5: Solve for x
x = 1,481,881,308,493,800/37,641,569.40 - Step 6: Final answer
x = 39,368,212.65
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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.