Finding the Fourth Proportional to 17,348,316.19, 23,940,818.94 and 9,613,487.68
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Solution
The fourth proportional to 17,348,316.19, 23,940,818.94 and 9,613,487.68 is: 13,266,692.02
Step by Step Solution
- Step 1: Write the proportion equation
17,348,316.19 : 23,940,818.94 = 9,613,487.68 : x - Step 2: Convert to fraction form
17,348,316.19/23,940,818.94 = 9,613,487.68/x - Step 3: Cross multiply
17,348,316.19x = 23,940,818.94 × 9,613,487.68 - Step 4: Simplify right side
17,348,316.19x = 230,154,767,928,800.66 - Step 5: Solve for x
x = 230,154,767,928,800.66/17,348,316.19 - Step 6: Final answer
x = 13,266,692.02
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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.