Finding the Fourth Proportional to 19,719,262.84, 29,579,496.84 and 6,765,231.79
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Solution
The fourth proportional to 19,719,262.84, 29,579,496.84 and 6,765,231.79 is: 10,148,054.42
Step by Step Solution
- Step 1: Write the proportion equation
19,719,262.84 : 29,579,496.84 = 6,765,231.79 : x - Step 2: Convert to fraction form
19,719,262.84/29,579,496.84 = 6,765,231.79/x - Step 3: Cross multiply
19,719,262.84x = 29,579,496.84 × 6,765,231.79 - Step 4: Simplify right side
19,719,262.84x = 200,112,152,354,172.53 - Step 5: Solve for x
x = 200,112,152,354,172.53/19,719,262.84 - Step 6: Final answer
x = 10,148,054.42
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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.