Finding the Fourth Proportional to 23,906,684.75, 32,991,070.84 and 13,593,406.93
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Solution
The fourth proportional to 23,906,684.75, 32,991,070.84 and 13,593,406.93 is: 18,758,813.93
Step by Step Solution
- Step 1: Write the proportion equation
23,906,684.75 : 32,991,070.84 = 13,593,406.93 : x - Step 2: Convert to fraction form
23,906,684.75/32,991,070.84 = 13,593,406.93/x - Step 3: Cross multiply
23,906,684.75x = 32,991,070.84 × 13,593,406.93 - Step 4: Simplify right side
23,906,684.75x = 448,461,050,984,576.94 - Step 5: Solve for x
x = 448,461,050,984,576.94/23,906,684.75 - Step 6: Final answer
x = 18,758,813.93
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1.5x scale
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.