Finding the Fourth Proportional to 51,919,868.73, 71,671,480.24 and 32,350,425.94
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Solution
The fourth proportional to 51,919,868.73, 71,671,480.24 and 32,350,425.94 is: 44,657,333.89
Step by Step Solution
- Step 1: Write the proportion equation
51,919,868.73 : 71,671,480.24 = 32,350,425.94 : x - Step 2: Convert to fraction form
51,919,868.73/71,671,480.24 = 32,350,425.94/x - Step 3: Cross multiply
51,919,868.73x = 71,671,480.24 × 32,350,425.94 - Step 4: Simplify right side
51,919,868.73x = 2,318,602,913,155,936 - Step 5: Solve for x
x = 2,318,602,913,155,936/51,919,868.73 - Step 6: Final answer
x = 44,657,333.89
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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.