Finding the Fourth Proportional to 28,749,732.76, 39,678,110.36 and 16,362,838
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Solution
The fourth proportional to 28,749,732.76, 39,678,110.36 and 16,362,838 is: 22,582,696.59
Step by Step Solution
- Step 1: Write the proportion equation
28,749,732.76 : 39,678,110.36 = 16,362,838 : x - Step 2: Convert to fraction form
28,749,732.76/39,678,110.36 = 16,362,838/x - Step 3: Cross multiply
28,749,732.76x = 39,678,110.36 × 16,362,838 - Step 4: Simplify right side
28,749,732.76x = 649,246,491,966,801.62 - Step 5: Solve for x
x = 649,246,491,966,801.62/28,749,732.76 - Step 6: Final answer
x = 22,582,696.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.