Finding the Fourth Proportional to 18,395,068.16, 27,596,876.56 and 6,264,636.96
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Solution
The fourth proportional to 18,395,068.16, 27,596,876.56 and 6,264,636.96 is: 9,398,411.11
Step by Step Solution
- Step 1: Write the proportion equation
18,395,068.16 : 27,596,876.56 = 6,264,636.96 : x - Step 2: Convert to fraction form
18,395,068.16/27,596,876.56 = 6,264,636.96/x - Step 3: Cross multiply
18,395,068.16x = 27,596,876.56 × 6,264,636.96 - Step 4: Simplify right side
18,395,068.16x = 172,884,412,878,333.66 - Step 5: Solve for x
x = 172,884,412,878,333.66/18,395,068.16 - Step 6: Final answer
x = 9,398,411.11
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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.