Finding the Fourth Proportional to 44,094,961.79, 66,138,165.88 and 13,389,807
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Solution
The fourth proportional to 44,094,961.79, 66,138,165.88 and 13,389,807 is: 20,083,411.81
Step by Step Solution
- Step 1: Write the proportion equation
44,094,961.79 : 66,138,165.88 = 13,389,807 : x - Step 2: Convert to fraction form
44,094,961.79/66,138,165.88 = 13,389,807/x - Step 3: Cross multiply
44,094,961.79x = 66,138,165.88 × 13,389,807 - Step 4: Simplify right side
44,094,961.79x = 885,577,276,467,185.25 - Step 5: Solve for x
x = 885,577,276,467,185.25/44,094,961.79 - Step 6: Final answer
x = 20,083,411.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.