Finding the Fourth Proportional to 64,159,808.49, 96,245,368.16 and 18,102,080.97
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Solution
The fourth proportional to 64,159,808.49, 96,245,368.16 and 18,102,080.97 is: 27,154,717.08
Step by Step Solution
- Step 1: Write the proportion equation
64,159,808.49 : 96,245,368.16 = 18,102,080.97 : x - Step 2: Convert to fraction form
64,159,808.49/96,245,368.16 = 18,102,080.97/x - Step 3: Cross multiply
64,159,808.49x = 96,245,368.16 × 18,102,080.97 - Step 4: Simplify right side
64,159,808.49x = 1,742,241,447,329,269.50 - Step 5: Solve for x
x = 1,742,241,447,329,269.50/64,159,808.49 - Step 6: Final answer
x = 27,154,717.08
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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.