Finding the Fourth Proportional to 32,923,270.19, 45,434,114.93 and 18,038,657.54
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Solution
The fourth proportional to 32,923,270.19, 45,434,114.93 and 18,038,657.54 is: 24,893,348.54
Step by Step Solution
- Step 1: Write the proportion equation
32,923,270.19 : 45,434,114.93 = 18,038,657.54 : x - Step 2: Convert to fraction form
32,923,270.19/45,434,114.93 = 18,038,657.54/x - Step 3: Cross multiply
32,923,270.19x = 45,434,114.93 × 18,038,657.54 - Step 4: Simplify right side
32,923,270.19x = 819,570,440,013,953 - Step 5: Solve for x
x = 819,570,440,013,953/32,923,270.19 - Step 6: Final answer
x = 24,893,348.54
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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.