Finding the Fourth Proportional to 64,202,094.17, 96,246,453.59 and 49,123,341.53
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Solution
The fourth proportional to 64,202,094.17, 96,246,453.59 and 49,123,341.53 is: 73,641,638.51
Step by Step Solution
- Step 1: Write the proportion equation
64,202,094.17 : 96,246,453.59 = 49,123,341.53 : x - Step 2: Convert to fraction form
64,202,094.17/96,246,453.59 = 49,123,341.53/x - Step 3: Cross multiply
64,202,094.17x = 96,246,453.59 × 49,123,341.53 - Step 4: Simplify right side
64,202,094.17x = 4,727,947,410,752,865 - Step 5: Solve for x
x = 4,727,947,410,752,865/64,202,094.17 - Step 6: Final answer
x = 73,641,638.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.