Finding the Fourth Proportional to 84,729,095.08, 116,916,794.68 and 47,550,847.84
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Solution
The fourth proportional to 84,729,095.08, 116,916,794.68 and 47,550,847.84 is: 65,614,919.04
Step by Step Solution
- Step 1: Write the proportion equation
84,729,095.08 : 116,916,794.68 = 47,550,847.84 : x - Step 2: Convert to fraction form
84,729,095.08/116,916,794.68 = 47,550,847.84/x - Step 3: Cross multiply
84,729,095.08x = 116,916,794.68 × 47,550,847.84 - Step 4: Simplify right side
84,729,095.08x = 5,559,492,713,769,202 - Step 5: Solve for x
x = 5,559,492,713,769,202/84,729,095.08 - Step 6: Final answer
x = 65,614,919.04
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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.