Finding the Fourth Proportional to 46,927,347.36, 64,691,879.76 and 32,946,138.24
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Solution
The fourth proportional to 46,927,347.36, 64,691,879.76 and 32,946,138.24 is: 45,418,028.79
Step by Step Solution
- Step 1: Write the proportion equation
46,927,347.36 : 64,691,879.76 = 32,946,138.24 : x - Step 2: Convert to fraction form
46,927,347.36/64,691,879.76 = 32,946,138.24/x - Step 3: Cross multiply
46,927,347.36x = 64,691,879.76 × 32,946,138.24 - Step 4: Simplify right side
46,927,347.36x = 2,131,347,613,578,417.75 - Step 5: Solve for x
x = 2,131,347,613,578,417.75/46,927,347.36 - Step 6: Final answer
x = 45,418,028.79
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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.