Finding the Fourth Proportional to 36,371,421.48, 54,573,113.84 and 19,095,608.12
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Solution
The fourth proportional to 36,371,421.48, 54,573,113.84 and 19,095,608.12 is: 28,651,802.80
Step by Step Solution
- Step 1: Write the proportion equation
36,371,421.48 : 54,573,113.84 = 19,095,608.12 : x - Step 2: Convert to fraction form
36,371,421.48/54,573,113.84 = 19,095,608.12/x - Step 3: Cross multiply
36,371,421.48x = 54,573,113.84 × 19,095,608.12 - Step 4: Simplify right side
36,371,421.48x = 1,042,106,795,776,788.50 - Step 5: Solve for x
x = 1,042,106,795,776,788.50/36,371,421.48 - Step 6: Final answer
x = 28,651,802.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.