Finding the Fourth Proportional to 39,925,938.63, 59,882,900.97 and 11,168,346.63
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Solution
The fourth proportional to 39,925,938.63, 59,882,900.97 and 11,168,346.63 is: 16,750,839.63
Step by Step Solution
- Step 1: Write the proportion equation
39,925,938.63 : 59,882,900.97 = 11,168,346.63 : x - Step 2: Convert to fraction form
39,925,938.63/59,882,900.97 = 11,168,346.63/x - Step 3: Cross multiply
39,925,938.63x = 59,882,900.97 × 11,168,346.63 - Step 4: Simplify right side
39,925,938.63x = 668,792,995,242,923.25 - Step 5: Solve for x
x = 668,792,995,242,923.25/39,925,938.63 - Step 6: Final answer
x = 16,750,839.63
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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.