Finding the Fourth Proportional to 52,177,224.48, 72,010,325.07 and 29,852,284.74
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Solution
The fourth proportional to 52,177,224.48, 72,010,325.07 and 29,852,284.74 is: 41,199,445.73
Step by Step Solution
- Step 1: Write the proportion equation
52,177,224.48 : 72,010,325.07 = 29,852,284.74 : x - Step 2: Convert to fraction form
52,177,224.48/72,010,325.07 = 29,852,284.74/x - Step 3: Cross multiply
52,177,224.48x = 72,010,325.07 × 29,852,284.74 - Step 4: Simplify right side
52,177,224.48x = 2,149,672,728,209,600 - Step 5: Solve for x
x = 2,149,672,728,209,600/52,177,224.48 - Step 6: Final answer
x = 41,199,445.73
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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.