Finding the Fourth Proportional to 23,253,225.97, 32,089,197.17 and 12,799,018.79
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Solution
The fourth proportional to 23,253,225.97, 32,089,197.17 and 12,799,018.79 is: 17,662,505.75
Step by Step Solution
- Step 1: Write the proportion equation
23,253,225.97 : 32,089,197.17 = 12,799,018.79 : x - Step 2: Convert to fraction form
23,253,225.97/32,089,197.17 = 12,799,018.79/x - Step 3: Cross multiply
23,253,225.97x = 32,089,197.17 × 12,799,018.79 - Step 4: Simplify right side
23,253,225.97x = 410,710,237,374,398.88 - Step 5: Solve for x
x = 410,710,237,374,398.88/23,253,225.97 - Step 6: Final answer
x = 17,662,505.75
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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.