Finding the Fourth Proportional to 29,626,239.66, 40,884,270.50 and 16,573,716.60
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Solution
The fourth proportional to 29,626,239.66, 40,884,270.50 and 16,573,716.60 is: 22,871,762.34
Step by Step Solution
- Step 1: Write the proportion equation
29,626,239.66 : 40,884,270.50 = 16,573,716.60 : x - Step 2: Convert to fraction form
29,626,239.66/40,884,270.50 = 16,573,716.60/x - Step 3: Cross multiply
29,626,239.66x = 40,884,270.50 × 16,573,716.60 - Step 4: Simplify right side
29,626,239.66x = 677,604,312,664,740.25 - Step 5: Solve for x
x = 677,604,312,664,740.25/29,626,239.66 - Step 6: Final answer
x = 22,871,762.34
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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.