Finding the Fourth Proportional to 49,567,330.48, 68,402,693.28 and 27,544,415.44
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Solution
The fourth proportional to 49,567,330.48, 68,402,693.28 and 27,544,415.44 is: 38,011,169.51
Step by Step Solution
- Step 1: Write the proportion equation
49,567,330.48 : 68,402,693.28 = 27,544,415.44 : x - Step 2: Convert to fraction form
49,567,330.48/68,402,693.28 = 27,544,415.44/x - Step 3: Cross multiply
49,567,330.48x = 68,402,693.28 × 27,544,415.44 - Step 4: Simplify right side
49,567,330.48x = 1,884,112,200,919,216.25 - Step 5: Solve for x
x = 1,884,112,200,919,216.25/49,567,330.48 - Step 6: Final answer
x = 38,011,169.51
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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.