Finding the Fourth Proportional to 48,649,943.88, 67,136,902.92 and 26,623,442.16
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Solution
The fourth proportional to 48,649,943.88, 67,136,902.92 and 26,623,442.16 is: 36,740,339.44
Step by Step Solution
- Step 1: Write the proportion equation
48,649,943.88 : 67,136,902.92 = 26,623,442.16 : x - Step 2: Convert to fraction form
48,649,943.88/67,136,902.92 = 26,623,442.16/x - Step 3: Cross multiply
48,649,943.88x = 67,136,902.92 × 26,623,442.16 - Step 4: Simplify right side
48,649,943.88x = 1,787,415,451,692,155.25 - Step 5: Solve for x
x = 1,787,415,451,692,155.25/48,649,943.88 - Step 6: Final answer
x = 36,740,339.44
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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.