Finding the Fourth Proportional to 52,375,977.34, 72,281,101.36 and 29,171,114.62
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Solution
The fourth proportional to 52,375,977.34, 72,281,101.36 and 29,171,114.62 is: 40,257,392.79
Step by Step Solution
- Step 1: Write the proportion equation
52,375,977.34 : 72,281,101.36 = 29,171,114.62 : x - Step 2: Convert to fraction form
52,375,977.34/72,281,101.36 = 29,171,114.62/x - Step 3: Cross multiply
52,375,977.34x = 72,281,101.36 × 29,171,114.62 - Step 4: Simplify right side
52,375,977.34x = 2,108,520,292,632,398 - Step 5: Solve for x
x = 2,108,520,292,632,398/52,375,977.34 - Step 6: Final answer
x = 40,257,392.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.