Finding the Fourth Proportional to 35,471,117.01, 48,950,119.80 and 19,173,593.01
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Solution
The fourth proportional to 35,471,117.01, 48,950,119.80 and 19,173,593.01 is: 26,459,546.64
Step by Step Solution
- Step 1: Write the proportion equation
35,471,117.01 : 48,950,119.80 = 19,173,593.01 : x - Step 2: Convert to fraction form
35,471,117.01/48,950,119.80 = 19,173,593.01/x - Step 3: Cross multiply
35,471,117.01x = 48,950,119.80 × 19,173,593.01 - Step 4: Simplify right side
35,471,117.01x = 938,549,674,835,942.62 - Step 5: Solve for x
x = 938,549,674,835,942.62/35,471,117.01 - Step 6: Final answer
x = 26,459,546.64
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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.