Finding the Fourth Proportional to 32,125,161.74, 48,205,423.28 and 13,929,496.70
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Solution
The fourth proportional to 32,125,161.74, 48,205,423.28 and 13,929,496.70 is: 20,901,911.40
Step by Step Solution
- Step 1: Write the proportion equation
32,125,161.74 : 48,205,423.28 = 13,929,496.70 : x - Step 2: Convert to fraction form
32,125,161.74/48,205,423.28 = 13,929,496.70/x - Step 3: Cross multiply
32,125,161.74x = 48,205,423.28 × 13,929,496.70 - Step 4: Simplify right side
32,125,161.74x = 671,477,284,294,659.75 - Step 5: Solve for x
x = 671,477,284,294,659.75/32,125,161.74 - Step 6: Final answer
x = 20,901,911.40
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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.