Finding the Fourth Proportional to 69,759,672.73, 96,267,584.40 and 38,397,051.17
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Solution
The fourth proportional to 69,759,672.73, 96,267,584.40 and 38,397,051.17 is: 52,987,510.11
Step by Step Solution
- Step 1: Write the proportion equation
69,759,672.73 : 96,267,584.40 = 38,397,051.17 : x - Step 2: Convert to fraction form
69,759,672.73/96,267,584.40 = 38,397,051.17/x - Step 3: Cross multiply
69,759,672.73x = 96,267,584.40 × 38,397,051.17 - Step 4: Simplify right side
69,759,672.73x = 3,696,391,363,762,097 - Step 5: Solve for x
x = 3,696,391,363,762,097/69,759,672.73 - Step 6: Final answer
x = 52,987,510.11
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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.