Finding the Fourth Proportional to 84,415,782.04, 116,497,420.06 and 46,738,945.77
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Solution
The fourth proportional to 84,415,782.04, 116,497,420.06 and 46,738,945.77 is: 64,501,761.01
Step by Step Solution
- Step 1: Write the proportion equation
84,415,782.04 : 116,497,420.06 = 46,738,945.77 : x - Step 2: Convert to fraction form
84,415,782.04/116,497,420.06 = 46,738,945.77/x - Step 3: Cross multiply
84,415,782.04x = 116,497,420.06 × 46,738,945.77 - Step 4: Simplify right side
84,415,782.04x = 5,444,966,598,529,251 - Step 5: Solve for x
x = 5,444,966,598,529,251/84,415,782.04 - Step 6: Final answer
x = 64,501,761.01
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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.