Finding the Fourth Proportional to 45,625,459, 68,441,337.42 and 13,277,629.48
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Solution
The fourth proportional to 45,625,459, 68,441,337.42 and 13,277,629.48 is: 19,917,360.60
Step by Step Solution
- Step 1: Write the proportion equation
45,625,459 : 68,441,337.42 = 13,277,629.48 : x - Step 2: Convert to fraction form
45,625,459/68,441,337.42 = 13,277,629.48/x - Step 3: Cross multiply
45,625,459x = 68,441,337.42 × 13,277,629.48 - Step 4: Simplify right side
45,625,459x = 908,738,719,378,419.25 - Step 5: Solve for x
x = 908,738,719,378,419.25/45,625,459 - Step 6: Final answer
x = 19,917,360.60
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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.