Finding the Fourth Proportional to 48,331,760.81, 66,698,375.13 and 26,305,401.24
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Solution
The fourth proportional to 48,331,760.81, 66,698,375.13 and 26,305,401.24 is: 36,301,750.46
Step by Step Solution
- Step 1: Write the proportion equation
48,331,760.81 : 66,698,375.13 = 26,305,401.24 : x - Step 2: Convert to fraction form
48,331,760.81/66,698,375.13 = 26,305,401.24/x - Step 3: Cross multiply
48,331,760.81x = 66,698,375.13 × 26,305,401.24 - Step 4: Simplify right side
48,331,760.81x = 1,754,527,519,850,687 - Step 5: Solve for x
x = 1,754,527,519,850,687/48,331,760.81 - Step 6: Final answer
x = 36,301,750.46
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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.