Finding the Fourth Proportional to 29,657,912.94, 44,455,480.47 and 13,495,214.07
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Solution
The fourth proportional to 29,657,912.94, 44,455,480.47 and 13,495,214.07 is: 20,228,538.22
Step by Step Solution
- Step 1: Write the proportion equation
29,657,912.94 : 44,455,480.47 = 13,495,214.07 : x - Step 2: Convert to fraction form
29,657,912.94/44,455,480.47 = 13,495,214.07/x - Step 3: Cross multiply
29,657,912.94x = 44,455,480.47 × 13,495,214.07 - Step 4: Simplify right side
29,657,912.94x = 599,936,225,527,354.25 - Step 5: Solve for x
x = 599,936,225,527,354.25/29,657,912.94 - Step 6: Final answer
x = 20,228,538.22
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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.