Finding the Fourth Proportional to 45,408,092.10, 68,112,138.15 and 23,834,357.70
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Solution
The fourth proportional to 45,408,092.10, 68,112,138.15 and 23,834,357.70 is: 35,751,536.55
Step by Step Solution
- Step 1: Write the proportion equation
45,408,092.10 : 68,112,138.15 = 23,834,357.70 : x - Step 2: Convert to fraction form
45,408,092.10/68,112,138.15 = 23,834,357.70/x - Step 3: Cross multiply
45,408,092.10x = 68,112,138.15 × 23,834,357.70 - Step 4: Simplify right side
45,408,092.10x = 1,623,409,064,378,916.25 - Step 5: Solve for x
x = 1,623,409,064,378,916.25/45,408,092.10 - Step 6: Final answer
x = 35,751,536.55
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Similar ratio
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1.5x scale
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.