Finding the Fourth Proportional to 46,848,238.74, 64,641,382.02 and 29,434,495.05
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Solution
The fourth proportional to 46,848,238.74, 64,641,382.02 and 29,434,495.05 is: 40,613,830.75
Step by Step Solution
- Step 1: Write the proportion equation
46,848,238.74 : 64,641,382.02 = 29,434,495.05 : x - Step 2: Convert to fraction form
46,848,238.74/64,641,382.02 = 29,434,495.05/x - Step 3: Cross multiply
46,848,238.74x = 64,641,382.02 × 29,434,495.05 - Step 4: Simplify right side
46,848,238.74x = 1,902,686,439,092,849.25 - Step 5: Solve for x
x = 1,902,686,439,092,849.25/46,848,238.74 - Step 6: Final answer
x = 40,613,830.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.