Finding the Fourth Proportional to 47,184,447.08, 70,787,392.68 and 14,397,948.92
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Solution
The fourth proportional to 47,184,447.08, 70,787,392.68 and 14,397,948.92 is: 21,600,195.13
Step by Step Solution
- Step 1: Write the proportion equation
47,184,447.08 : 70,787,392.68 = 14,397,948.92 : x - Step 2: Convert to fraction form
47,184,447.08/70,787,392.68 = 14,397,948.92/x - Step 3: Cross multiply
47,184,447.08x = 70,787,392.68 × 14,397,948.92 - Step 4: Simplify right side
47,184,447.08x = 1,019,193,263,986,622 - Step 5: Solve for x
x = 1,019,193,263,986,622/47,184,447.08 - Step 6: Final answer
x = 21,600,195.13
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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.