Finding the Fourth Proportional to 17,721,850.84, 24,456,175.98 and 9,573,088.84
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Solution
The fourth proportional to 17,721,850.84, 24,456,175.98 and 9,573,088.84 is: 13,210,874.39
Step by Step Solution
- Step 1: Write the proportion equation
17,721,850.84 : 24,456,175.98 = 9,573,088.84 : x - Step 2: Convert to fraction form
17,721,850.84/24,456,175.98 = 9,573,088.84/x - Step 3: Cross multiply
17,721,850.84x = 24,456,175.98 × 9,573,088.84 - Step 4: Simplify right side
17,721,850.84x = 234,121,145,343,214.06 - Step 5: Solve for x
x = 234,121,145,343,214.06/17,721,850.84 - Step 6: Final answer
x = 13,210,874.39
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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.