Finding the Fourth Proportional to 16,458,830.10, 24,702,241.95 and 7,374,906.90
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Solution
The fourth proportional to 16,458,830.10, 24,702,241.95 and 7,374,906.90 is: 11,068,632.07
Step by Step Solution
- Step 1: Write the proportion equation
16,458,830.10 : 24,702,241.95 = 7,374,906.90 : x - Step 2: Convert to fraction form
16,458,830.10/24,702,241.95 = 7,374,906.90/x - Step 3: Cross multiply
16,458,830.10x = 24,702,241.95 × 7,374,906.90 - Step 4: Simplify right side
16,458,830.10x = 182,176,734,602,524.47 - Step 5: Solve for x
x = 182,176,734,602,524.47/16,458,830.10 - Step 6: Final answer
x = 11,068,632.07
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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.