Finding the Fourth Proportional to 33,797,813.68, 46,640,995.28 and 18,327,894.22
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Solution
The fourth proportional to 33,797,813.68, 46,640,995.28 and 18,327,894.22 is: 25,292,500.75
Step by Step Solution
- Step 1: Write the proportion equation
33,797,813.68 : 46,640,995.28 = 18,327,894.22 : x - Step 2: Convert to fraction form
33,797,813.68/46,640,995.28 = 18,327,894.22/x - Step 3: Cross multiply
33,797,813.68x = 46,640,995.28 × 18,327,894.22 - Step 4: Simplify right side
33,797,813.68x = 854,831,227,842,750.75 - Step 5: Solve for x
x = 854,831,227,842,750.75/33,797,813.68 - Step 6: Final answer
x = 25,292,500.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.