Finding the Fourth Proportional to 35,528,938.88, 53,285,436.84 and 16,341,261.44
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Solution
The fourth proportional to 35,528,938.88, 53,285,436.84 and 16,341,261.44 is: 24,508,225.74
Step by Step Solution
- Step 1: Write the proportion equation
35,528,938.88 : 53,285,436.84 = 16,341,261.44 : x - Step 2: Convert to fraction form
35,528,938.88/53,285,436.84 = 16,341,261.44/x - Step 3: Cross multiply
35,528,938.88x = 53,285,436.84 × 16,341,261.44 - Step 4: Simplify right side
35,528,938.88x = 870,751,254,347,047.50 - Step 5: Solve for x
x = 870,751,254,347,047.50/35,528,938.88 - Step 6: Final answer
x = 24,508,225.74
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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.