Finding the Fourth Proportional to 52,938,192.04, 73,053,247.08 and 29,416,121.26
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Solution
The fourth proportional to 52,938,192.04, 73,053,247.08 and 29,416,121.26 is: 40,593,437.21
Step by Step Solution
- Step 1: Write the proportion equation
52,938,192.04 : 73,053,247.08 = 29,416,121.26 : x - Step 2: Convert to fraction form
52,938,192.04/73,053,247.08 = 29,416,121.26/x - Step 3: Cross multiply
52,938,192.04x = 73,053,247.08 × 29,416,121.26 - Step 4: Simplify right side
52,938,192.04x = 2,148,943,174,542,021 - Step 5: Solve for x
x = 2,148,943,174,542,021/52,938,192.04 - Step 6: Final answer
x = 40,593,437.21
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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.