Finding the Fourth Proportional to 57,604,841.21, 86,407,349.48 and 23,526,187.08
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Solution
The fourth proportional to 57,604,841.21, 86,407,349.48 and 23,526,187.08 is: 35,289,316.42
Step by Step Solution
- Step 1: Write the proportion equation
57,604,841.21 : 86,407,349.48 = 23,526,187.08 : x - Step 2: Convert to fraction form
57,604,841.21/86,407,349.48 = 23,526,187.08/x - Step 3: Cross multiply
57,604,841.21x = 86,407,349.48 × 23,526,187.08 - Step 4: Simplify right side
57,604,841.21x = 2,032,835,468,835,789.50 - Step 5: Solve for x
x = 2,032,835,468,835,789.50/57,604,841.21 - Step 6: Final answer
x = 35,289,316.42
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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.