Finding the Fourth Proportional to 32,467,965.32, 48,415,428.42 and 32,176,409.06
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Solution
The fourth proportional to 32,467,965.32, 48,415,428.42 and 32,176,409.06 is: 47,980,666.92
Step by Step Solution
- Step 1: Write the proportion equation
32,467,965.32 : 48,415,428.42 = 32,176,409.06 : x - Step 2: Convert to fraction form
32,467,965.32/48,415,428.42 = 32,176,409.06/x - Step 3: Cross multiply
32,467,965.32x = 48,415,428.42 × 32,176,409.06 - Step 4: Simplify right side
32,467,965.32x = 1,557,834,629,657,069.50 - Step 5: Solve for x
x = 1,557,834,629,657,069.50/32,467,965.32 - Step 6: Final answer
x = 47,980,666.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.