Finding the Fourth Proportional to 35,833,419.75, 53,750,326.47 and 8,907,075.75
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Solution
The fourth proportional to 35,833,419.75, 53,750,326.47 and 8,907,075.75 is: 13,360,662.55
Step by Step Solution
- Step 1: Write the proportion equation
35,833,419.75 : 53,750,326.47 = 8,907,075.75 : x - Step 2: Convert to fraction form
35,833,419.75/53,750,326.47 = 8,907,075.75/x - Step 3: Cross multiply
35,833,419.75x = 53,750,326.47 × 8,907,075.75 - Step 4: Simplify right side
35,833,419.75x = 478,758,229,455,520.06 - Step 5: Solve for x
x = 478,758,229,455,520.06/35,833,419.75 - Step 6: Final answer
x = 13,360,662.55
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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.