Finding the Fourth Proportional to 29,528,081.70, 44,292,122.55 and 11,577,185.70
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Solution
The fourth proportional to 29,528,081.70, 44,292,122.55 and 11,577,185.70 is: 17,365,778.55
Step by Step Solution
- Step 1: Write the proportion equation
29,528,081.70 : 44,292,122.55 = 11,577,185.70 : x - Step 2: Convert to fraction form
29,528,081.70/44,292,122.55 = 11,577,185.70/x - Step 3: Cross multiply
29,528,081.70x = 44,292,122.55 × 11,577,185.70 - Step 4: Simplify right side
29,528,081.70x = 512,778,127,808,507.44 - Step 5: Solve for x
x = 512,778,127,808,507.44/29,528,081.70 - Step 6: Final answer
x = 17,365,778.55
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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.