Finding the Fourth Proportional to 45,528,486.24, 68,282,944.62 and 14,406,609.66
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Solution
The fourth proportional to 45,528,486.24, 68,282,944.62 and 14,406,609.66 is: 21,606,818.30
Step by Step Solution
- Step 1: Write the proportion equation
45,528,486.24 : 68,282,944.62 = 14,406,609.66 : x - Step 2: Convert to fraction form
45,528,486.24/68,282,944.62 = 14,406,609.66/x - Step 3: Cross multiply
45,528,486.24x = 68,282,944.62 × 14,406,609.66 - Step 4: Simplify right side
45,528,486.24x = 983,725,729,575,737.12 - Step 5: Solve for x
x = 983,725,729,575,737.12/45,528,486.24 - Step 6: Final answer
x = 21,606,818.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.