Finding the Fourth Proportional to 25,534,808.93, 35,235,126.37 and 14,369,145.29
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Solution
The fourth proportional to 25,534,808.93, 35,235,126.37 and 14,369,145.29 is: 19,827,782.99
Step by Step Solution
- Step 1: Write the proportion equation
25,534,808.93 : 35,235,126.37 = 14,369,145.29 : x - Step 2: Convert to fraction form
25,534,808.93/35,235,126.37 = 14,369,145.29/x - Step 3: Cross multiply
25,534,808.93x = 35,235,126.37 × 14,369,145.29 - Step 4: Simplify right side
25,534,808.93x = 506,298,650,174,205.25 - Step 5: Solve for x
x = 506,298,650,174,205.25/25,534,808.93 - Step 6: Final answer
x = 19,827,782.99
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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.