Finding the Fourth Proportional to 35,389,485.68, 53,104,862.86 and 14,917,951.94
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Solution
The fourth proportional to 35,389,485.68, 53,104,862.86 and 14,917,951.94 is: 22,385,626.03
Step by Step Solution
- Step 1: Write the proportion equation
35,389,485.68 : 53,104,862.86 = 14,917,951.94 : x - Step 2: Convert to fraction form
35,389,485.68/53,104,862.86 = 14,917,951.94/x - Step 3: Cross multiply
35,389,485.68x = 53,104,862.86 × 14,917,951.94 - Step 4: Simplify right side
35,389,485.68x = 792,215,791,925,770.88 - Step 5: Solve for x
x = 792,215,791,925,770.88/35,389,485.68 - Step 6: Final answer
x = 22,385,626.03
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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.