Finding the Fourth Proportional to 25,838,137.97, 35,656,614.16 and 14,235,701.34
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Solution
The fourth proportional to 25,838,137.97, 35,656,614.16 and 14,235,701.34 is: 19,645,258.90
Step by Step Solution
- Step 1: Write the proportion equation
25,838,137.97 : 35,656,614.16 = 14,235,701.34 : x - Step 2: Convert to fraction form
25,838,137.97/35,656,614.16 = 14,235,701.34/x - Step 3: Cross multiply
25,838,137.97x = 35,656,614.16 × 14,235,701.34 - Step 4: Simplify right side
25,838,137.97x = 507,596,909,995,169.62 - Step 5: Solve for x
x = 507,596,909,995,169.62/25,838,137.97 - Step 6: Final answer
x = 19,645,258.90
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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.