Finding the Fourth Proportional to 46,877,212.82, 64,684,418.94 and 27,031,711.18
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Solution
The fourth proportional to 46,877,212.82, 64,684,418.94 and 27,031,711.18 is: 37,300,223.83
Step by Step Solution
- Step 1: Write the proportion equation
46,877,212.82 : 64,684,418.94 = 27,031,711.18 : x - Step 2: Convert to fraction form
46,877,212.82/64,684,418.94 = 27,031,711.18/x - Step 3: Cross multiply
46,877,212.82x = 64,684,418.94 × 27,031,711.18 - Step 4: Simplify right side
46,877,212.82x = 1,748,530,530,591,774 - Step 5: Solve for x
x = 1,748,530,530,591,774/46,877,212.82 - Step 6: Final answer
x = 37,300,223.83
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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.