Finding the Fourth Proportional to 47,032,274.29, 70,520,953.65 and 18,244,771.42
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Solution
The fourth proportional to 47,032,274.29, 70,520,953.65 and 18,244,771.42 is: 27,356,505.70
Step by Step Solution
- Step 1: Write the proportion equation
47,032,274.29 : 70,520,953.65 = 18,244,771.42 : x - Step 2: Convert to fraction form
47,032,274.29/70,520,953.65 = 18,244,771.42/x - Step 3: Cross multiply
47,032,274.29x = 70,520,953.65 × 18,244,771.42 - Step 4: Simplify right side
47,032,274.29x = 1,286,638,679,419,944.25 - Step 5: Solve for x
x = 1,286,638,679,419,944.25/47,032,274.29 - Step 6: Final answer
x = 27,356,505.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.