Finding the Fourth Proportional to 37,242,316.80, 55,830,232.80 and 14,517,928.80
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Solution
The fourth proportional to 37,242,316.80, 55,830,232.80 and 14,517,928.80 is: 21,763,934.53
Step by Step Solution
- Step 1: Write the proportion equation
37,242,316.80 : 55,830,232.80 = 14,517,928.80 : x - Step 2: Convert to fraction form
37,242,316.80/55,830,232.80 = 14,517,928.80/x - Step 3: Cross multiply
37,242,316.80x = 55,830,232.80 × 14,517,928.80 - Step 4: Simplify right side
37,242,316.80x = 810,539,344,677,824.62 - Step 5: Solve for x
x = 810,539,344,677,824.62/37,242,316.80 - Step 6: Final answer
x = 21,763,934.53
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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.