Finding the Fourth Proportional to 46,450,899.74, 64,102,490.70 and 25,544,280.26
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Solution
The fourth proportional to 46,450,899.74, 64,102,490.70 and 25,544,280.26 is: 35,251,243.72
Step by Step Solution
- Step 1: Write the proportion equation
46,450,899.74 : 64,102,490.70 = 25,544,280.26 : x - Step 2: Convert to fraction form
46,450,899.74/64,102,490.70 = 25,544,280.26/x - Step 3: Cross multiply
46,450,899.74x = 64,102,490.70 × 25,544,280.26 - Step 4: Simplify right side
46,450,899.74x = 1,637,451,987,804,843.75 - Step 5: Solve for x
x = 1,637,451,987,804,843.75/46,450,899.74 - Step 6: Final answer
x = 35,251,243.72
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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.