Finding the Fourth Proportional to 24,362,664.84, 33,620,485.60 and 13,349,325.13
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Solution
The fourth proportional to 24,362,664.84, 33,620,485.60 and 13,349,325.13 is: 18,422,073.13
Step by Step Solution
- Step 1: Write the proportion equation
24,362,664.84 : 33,620,485.60 = 13,349,325.13 : x - Step 2: Convert to fraction form
24,362,664.84/33,620,485.60 = 13,349,325.13/x - Step 3: Cross multiply
24,362,664.84x = 33,620,485.60 × 13,349,325.13 - Step 4: Simplify right side
24,362,664.84x = 448,810,793,387,095.50 - Step 5: Solve for x
x = 448,810,793,387,095.50/24,362,664.84 - Step 6: Final answer
x = 18,422,073.13
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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.