Finding the Fourth Proportional to 42,917,888.16, 59,227,107.39 and 23,339,201.99
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Solution
The fourth proportional to 42,917,888.16, 59,227,107.39 and 23,339,201.99 is: 32,208,328.08
Step by Step Solution
- Step 1: Write the proportion equation
42,917,888.16 : 59,227,107.39 = 23,339,201.99 : x - Step 2: Convert to fraction form
42,917,888.16/59,227,107.39 = 23,339,201.99/x - Step 3: Cross multiply
42,917,888.16x = 59,227,107.39 × 23,339,201.99 - Step 4: Simplify right side
42,917,888.16x = 1,382,313,422,362,496.25 - Step 5: Solve for x
x = 1,382,313,422,362,496.25/42,917,888.16 - Step 6: Final answer
x = 32,208,328.08
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1.5x scale
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.