Finding the Fourth Proportional to 29,922,115.80, 44,771,199.30 and 19,844,419.80
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Solution
The fourth proportional to 29,922,115.80, 44,771,199.30 and 19,844,419.80 is: 29,692,368.01
Step by Step Solution
- Step 1: Write the proportion equation
29,922,115.80 : 44,771,199.30 = 19,844,419.80 : x - Step 2: Convert to fraction form
29,922,115.80/44,771,199.30 = 19,844,419.80/x - Step 3: Cross multiply
29,922,115.80x = 44,771,199.30 × 19,844,419.80 - Step 4: Simplify right side
29,922,115.80x = 888,458,473,858,666.12 - Step 5: Solve for x
x = 888,458,473,858,666.12/29,922,115.80 - Step 6: Final answer
x = 29,692,368.01
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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.