Finding the Fourth Proportional to 24,362,665.84, 33,620,486.98 and 13,349,326.13
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Solution
The fourth proportional to 24,362,665.84, 33,620,486.98 and 13,349,326.13 is: 18,422,074.51
Step by Step Solution
- Step 1: Write the proportion equation
24,362,665.84 : 33,620,486.98 = 13,349,326.13 : x - Step 2: Convert to fraction form
24,362,665.84/33,620,486.98 = 13,349,326.13/x - Step 3: Cross multiply
24,362,665.84x = 33,620,486.98 × 13,349,326.13 - Step 4: Simplify right side
24,362,665.84x = 448,810,845,345,438.75 - Step 5: Solve for x
x = 448,810,845,345,438.75/24,362,665.84 - Step 6: Final answer
x = 18,422,074.51
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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.