Finding the Fourth Proportional to 75,822,608.04, 104,601,964.23 and 44,444,749.47
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Solution
The fourth proportional to 75,822,608.04, 104,601,964.23 and 44,444,749.47 is: 61,314,273.07
Step by Step Solution
- Step 1: Write the proportion equation
75,822,608.04 : 104,601,964.23 = 44,444,749.47 : x - Step 2: Convert to fraction form
75,822,608.04/104,601,964.23 = 44,444,749.47/x - Step 3: Cross multiply
75,822,608.04x = 104,601,964.23 × 44,444,749.47 - Step 4: Simplify right side
75,822,608.04x = 4,649,008,094,272,252 - Step 5: Solve for x
x = 4,649,008,094,272,252/75,822,608.04 - Step 6: Final answer
x = 61,314,273.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.