Finding the Fourth Proportional to 32,138,896, 44,354,411.74 and 18,202,730.17
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Solution
The fourth proportional to 32,138,896, 44,354,411.74 and 18,202,730.17 is: 25,121,316.82
Step by Step Solution
- Step 1: Write the proportion equation
32,138,896 : 44,354,411.74 = 18,202,730.17 : x - Step 2: Convert to fraction form
32,138,896/44,354,411.74 = 18,202,730.17/x - Step 3: Cross multiply
32,138,896x = 44,354,411.74 × 18,202,730.17 - Step 4: Simplify right side
32,138,896x = 807,371,388,752,300.38 - Step 5: Solve for x
x = 807,371,388,752,300.38/32,138,896 - Step 6: Final answer
x = 25,121,316.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.