Finding the Fourth Proportional to 23,367,583.18, 35,020,042.80 and 18,186,448.60
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Solution
The fourth proportional to 23,367,583.18, 35,020,042.80 and 18,186,448.60 is: 27,255,287.95
Step by Step Solution
- Step 1: Write the proportion equation
23,367,583.18 : 35,020,042.80 = 18,186,448.60 : x - Step 2: Convert to fraction form
23,367,583.18/35,020,042.80 = 18,186,448.60/x - Step 3: Cross multiply
23,367,583.18x = 35,020,042.80 × 18,186,448.60 - Step 4: Simplify right side
23,367,583.18x = 636,890,208,352,000.12 - Step 5: Solve for x
x = 636,890,208,352,000.12/23,367,583.18 - Step 6: Final answer
x = 27,255,287.95
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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.