Finding the Fourth Proportional to 46,689,369.84, 64,419,983.64 and 27,370,053.36
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Solution
The fourth proportional to 46,689,369.84, 64,419,983.64 and 27,370,053.36 is: 37,764,022.00
Step by Step Solution
- Step 1: Write the proportion equation
46,689,369.84 : 64,419,983.64 = 27,370,053.36 : x - Step 2: Convert to fraction form
46,689,369.84/64,419,983.64 = 27,370,053.36/x - Step 3: Cross multiply
46,689,369.84x = 64,419,983.64 × 27,370,053.36 - Step 4: Simplify right side
46,689,369.84x = 1,763,178,389,677,127 - Step 5: Solve for x
x = 1,763,178,389,677,127/46,689,369.84 - Step 6: Final answer
x = 37,764,022.00
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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.