Finding the Fourth Proportional to 116,395,416.27, 174,606,631.52 and 38,679,255.99
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Solution
The fourth proportional to 116,395,416.27, 174,606,631.52 and 38,679,255.99 is: 58,023,372.52
Step by Step Solution
- Step 1: Write the proportion equation
116,395,416.27 : 174,606,631.52 = 38,679,255.99 : x - Step 2: Convert to fraction form
116,395,416.27/174,606,631.52 = 38,679,255.99/x - Step 3: Cross multiply
116,395,416.27x = 174,606,631.52 × 38,679,255.99 - Step 4: Simplify right side
116,395,416.27x = 6,753,654,597,920,286 - Step 5: Solve for x
x = 6,753,654,597,920,286/116,395,416.27 - Step 6: Final answer
x = 58,023,372.52
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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.