Finding the Fourth Proportional to 26,587,407.94, 39,881,107.36 and 8,404,367.36
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Solution
The fourth proportional to 26,587,407.94, 39,881,107.36 and 8,404,367.36 is: 12,606,549.60
Step by Step Solution
- Step 1: Write the proportion equation
26,587,407.94 : 39,881,107.36 = 8,404,367.36 : x - Step 2: Convert to fraction form
26,587,407.94/39,881,107.36 = 8,404,367.36/x - Step 3: Cross multiply
26,587,407.94x = 39,881,107.36 × 8,404,367.36 - Step 4: Simplify right side
26,587,407.94x = 335,175,476,977,039.75 - Step 5: Solve for x
x = 335,175,476,977,039.75/26,587,407.94 - Step 6: Final answer
x = 12,606,549.60
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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.