Finding the Fourth Proportional to 64,773,515.60, 97,177,290.60 and 23,278,582.16
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Solution
The fourth proportional to 64,773,515.60, 97,177,290.60 and 23,278,582.16 is: 34,923,988.95
Step by Step Solution
- Step 1: Write the proportion equation
64,773,515.60 : 97,177,290.60 = 23,278,582.16 : x - Step 2: Convert to fraction form
64,773,515.60/97,177,290.60 = 23,278,582.16/x - Step 3: Cross multiply
64,773,515.60x = 97,177,290.60 × 23,278,582.16 - Step 4: Simplify right side
64,773,515.60x = 2,262,149,543,318,295.50 - Step 5: Solve for x
x = 2,262,149,543,318,295.50/64,773,515.60 - Step 6: Final answer
x = 34,923,988.95
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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.