Finding the Fourth Proportional to 34,457,874.70, 47,552,185.99 and 18,988,512.94
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Solution
The fourth proportional to 34,457,874.70, 47,552,185.99 and 18,988,512.94 is: 26,204,323.59
Step by Step Solution
- Step 1: Write the proportion equation
34,457,874.70 : 47,552,185.99 = 18,988,512.94 : x - Step 2: Convert to fraction form
34,457,874.70/47,552,185.99 = 18,988,512.94/x - Step 3: Cross multiply
34,457,874.70x = 47,552,185.99 × 18,988,512.94 - Step 4: Simplify right side
34,457,874.70x = 902,945,298,996,401.88 - Step 5: Solve for x
x = 902,945,298,996,401.88/34,457,874.70 - Step 6: Final answer
x = 26,204,323.59
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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.