Finding the Fourth Proportional to 31,066,103.84, 46,599,154.40 and 29,512,676.88
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Solution
The fourth proportional to 31,066,103.84, 46,599,154.40 and 29,512,676.88 is: 44,269,014.03
Step by Step Solution
- Step 1: Write the proportion equation
31,066,103.84 : 46,599,154.40 = 29,512,676.88 : x - Step 2: Convert to fraction form
31,066,103.84/46,599,154.40 = 29,512,676.88/x - Step 3: Cross multiply
31,066,103.84x = 46,599,154.40 × 29,512,676.88 - Step 4: Simplify right side
31,066,103.84x = 1,375,265,786,688,430.25 - Step 5: Solve for x
x = 1,375,265,786,688,430.25/31,066,103.84 - Step 6: Final answer
x = 44,269,014.03
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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.