Finding the Fourth Proportional to 40,816,130.24, 61,231,729.44 and 16,883,468.48
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Solution
The fourth proportional to 40,816,130.24, 61,231,729.44 and 16,883,468.48 is: 25,328,319.17
Step by Step Solution
- Step 1: Write the proportion equation
40,816,130.24 : 61,231,729.44 = 16,883,468.48 : x - Step 2: Convert to fraction form
40,816,130.24/61,231,729.44 = 16,883,468.48/x - Step 3: Cross multiply
40,816,130.24x = 61,231,729.44 × 16,883,468.48 - Step 4: Simplify right side
40,816,130.24x = 1,033,803,973,976,128 - Step 5: Solve for x
x = 1,033,803,973,976,128/40,816,130.24 - Step 6: Final answer
x = 25,328,319.17
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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.