Finding the Fourth Proportional to 25,896,223.42, 35,736,236.30 and 14,135,101.18
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Solution
The fourth proportional to 25,896,223.42, 35,736,236.30 and 14,135,101.18 is: 19,506,138.32
Step by Step Solution
- Step 1: Write the proportion equation
25,896,223.42 : 35,736,236.30 = 14,135,101.18 : x - Step 2: Convert to fraction form
25,896,223.42/35,736,236.30 = 14,135,101.18/x - Step 3: Cross multiply
25,896,223.42x = 35,736,236.30 × 14,135,101.18 - Step 4: Simplify right side
25,896,223.42x = 505,135,315,892,888.75 - Step 5: Solve for x
x = 505,135,315,892,888.75/25,896,223.42 - Step 6: Final answer
x = 19,506,138.32
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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.