Finding the Fourth Proportional to 25,992,651.68, 35,869,868.06 and 14,232,663.84
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Solution
The fourth proportional to 25,992,651.68, 35,869,868.06 and 14,232,663.84 is: 19,641,080.89
Step by Step Solution
- Step 1: Write the proportion equation
25,992,651.68 : 35,869,868.06 = 14,232,663.84 : x - Step 2: Convert to fraction form
25,992,651.68/35,869,868.06 = 14,232,663.84/x - Step 3: Cross multiply
25,992,651.68x = 35,869,868.06 × 14,232,663.84 - Step 4: Simplify right side
25,992,651.68x = 510,523,774,011,969.62 - Step 5: Solve for x
x = 510,523,774,011,969.62/25,992,651.68 - Step 6: Final answer
x = 19,641,080.89
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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.