Finding the Fourth Proportional to 35,133,480.39, 48,485,718.36 and 19,452,504.96
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Solution
The fourth proportional to 35,133,480.39, 48,485,718.36 and 19,452,504.96 is: 26,845,295.89
Step by Step Solution
- Step 1: Write the proportion equation
35,133,480.39 : 48,485,718.36 = 19,452,504.96 : x - Step 2: Convert to fraction form
35,133,480.39/48,485,718.36 = 19,452,504.96/x - Step 3: Cross multiply
35,133,480.39x = 48,485,718.36 × 19,452,504.96 - Step 4: Simplify right side
35,133,480.39x = 943,168,676,887,063.12 - Step 5: Solve for x
x = 943,168,676,887,063.12/35,133,480.39 - Step 6: Final answer
x = 26,845,295.89
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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.