Finding the Fourth Proportional to 43,810,235.84, 65,701,378.02 and 15,049,436.24
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Solution
The fourth proportional to 43,810,235.84, 65,701,378.02 and 15,049,436.24 is: 22,569,353.50
Step by Step Solution
- Step 1: Write the proportion equation
43,810,235.84 : 65,701,378.02 = 15,049,436.24 : x - Step 2: Convert to fraction form
43,810,235.84/65,701,378.02 = 15,049,436.24/x - Step 3: Cross multiply
43,810,235.84x = 65,701,378.02 × 15,049,436.24 - Step 4: Simplify right side
43,810,235.84x = 988,768,699,392,127.50 - Step 5: Solve for x
x = 988,768,699,392,127.50/43,810,235.84 - Step 6: Final answer
x = 22,569,353.50
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1.5x scale
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.