Finding the Fourth Proportional to 29,751,156.16, 44,650,645.44 and 15,378,434.08
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Solution
The fourth proportional to 29,751,156.16, 44,650,645.44 and 15,378,434.08 is: 23,080,010.87
Step by Step Solution
- Step 1: Write the proportion equation
29,751,156.16 : 44,650,645.44 = 15,378,434.08 : x - Step 2: Convert to fraction form
29,751,156.16/44,650,645.44 = 15,378,434.08/x - Step 3: Cross multiply
29,751,156.16x = 44,650,645.44 × 15,378,434.08 - Step 4: Simplify right side
29,751,156.16x = 686,657,007,528,492.50 - Step 5: Solve for x
x = 686,657,007,528,492.50/29,751,156.16 - Step 6: Final answer
x = 23,080,010.87
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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.