Finding the Fourth Proportional to 53,291,666, 79,816,430.06 and 41,704,923.60
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Solution
The fourth proportional to 53,291,666, 79,816,430.06 and 41,704,923.60 is: 62,462,639.42
Step by Step Solution
- Step 1: Write the proportion equation
53,291,666 : 79,816,430.06 = 41,704,923.60 : x - Step 2: Convert to fraction form
53,291,666/79,816,430.06 = 41,704,923.60/x - Step 3: Cross multiply
53,291,666x = 79,816,430.06 × 41,704,923.60 - Step 4: Simplify right side
53,291,666x = 3,328,738,117,677,043.50 - Step 5: Solve for x
x = 3,328,738,117,677,043.50/53,291,666 - Step 6: Final answer
x = 62,462,639.42
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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.