Finding the Fourth Proportional to 17,489,341.68, 26,233,066.23 and 5,358,840.26
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Solution
The fourth proportional to 17,489,341.68, 26,233,066.23 and 5,358,840.26 is: 8,037,970.43
Step by Step Solution
- Step 1: Write the proportion equation
17,489,341.68 : 26,233,066.23 = 5,358,840.26 : x - Step 2: Convert to fraction form
17,489,341.68/26,233,066.23 = 5,358,840.26/x - Step 3: Cross multiply
17,489,341.68x = 26,233,066.23 × 5,358,840.26 - Step 4: Simplify right side
17,489,341.68x = 140,578,811,325,405.09 - Step 5: Solve for x
x = 140,578,811,325,405.09/17,489,341.68 - Step 6: Final answer
x = 8,037,970.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.