Finding the Fourth Proportional to 33,570,718.98, 46,264,271.09 and 29,413,669.38
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Solution
The fourth proportional to 33,570,718.98, 46,264,271.09 and 29,413,669.38 is: 40,535,383.67
Step by Step Solution
- Step 1: Write the proportion equation
33,570,718.98 : 46,264,271.09 = 29,413,669.38 : x - Step 2: Convert to fraction form
33,570,718.98/46,264,271.09 = 29,413,669.38/x - Step 3: Cross multiply
33,570,718.98x = 46,264,271.09 × 29,413,669.38 - Step 4: Simplify right side
33,570,718.98x = 1,360,801,973,800,883.75 - Step 5: Solve for x
x = 1,360,801,973,800,883.75/33,570,718.98 - Step 6: Final answer
x = 40,535,383.67
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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.