Finding the Fourth Proportional to 69,716,288.65, 104,372,489.99 and 52,516,924.94
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Solution
The fourth proportional to 69,716,288.65, 104,372,489.99 and 52,516,924.94 is: 78,623,264.78
Step by Step Solution
- Step 1: Write the proportion equation
69,716,288.65 : 104,372,489.99 = 52,516,924.94 : x - Step 2: Convert to fraction form
69,716,288.65/104,372,489.99 = 52,516,924.94/x - Step 3: Cross multiply
69,716,288.65x = 104,372,489.99 × 52,516,924.94 - Step 4: Simplify right side
69,716,288.65x = 5,481,322,222,083,869 - Step 5: Solve for x
x = 5,481,322,222,083,869/69,716,288.65 - Step 6: Final answer
x = 78,623,264.78
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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.