Finding the Fourth Proportional to 74,556,778.99, 111,841,632.96 and 22,753,045.66
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Solution
The fourth proportional to 74,556,778.99, 111,841,632.96 and 22,753,045.66 is: 34,131,541.30
Step by Step Solution
- Step 1: Write the proportion equation
74,556,778.99 : 111,841,632.96 = 22,753,045.66 : x - Step 2: Convert to fraction form
74,556,778.99/111,841,632.96 = 22,753,045.66/x - Step 3: Cross multiply
74,556,778.99x = 111,841,632.96 × 22,753,045.66 - Step 4: Simplify right side
74,556,778.99x = 2,544,737,781,427,841 - Step 5: Solve for x
x = 2,544,737,781,427,841/74,556,778.99 - Step 6: Final answer
x = 34,131,541.30
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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.