Finding the Fourth Proportional to 29,896,730.40, 44,845,095.60 and 7,177,627.65
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Solution
The fourth proportional to 29,896,730.40, 44,845,095.60 and 7,177,627.65 is: 10,766,441.48
Step by Step Solution
- Step 1: Write the proportion equation
29,896,730.40 : 44,845,095.60 = 7,177,627.65 : x - Step 2: Convert to fraction form
29,896,730.40/44,845,095.60 = 7,177,627.65/x - Step 3: Cross multiply
29,896,730.40x = 44,845,095.60 × 7,177,627.65 - Step 4: Simplify right side
29,896,730.40x = 321,881,398,145,453.38 - Step 5: Solve for x
x = 321,881,398,145,453.38/29,896,730.40 - Step 6: Final answer
x = 10,766,441.48
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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.