Finding the Fourth Proportional to 44,286,805.80, 66,430,208.70 and 39,982,133.70
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Solution
The fourth proportional to 44,286,805.80, 66,430,208.70 and 39,982,133.70 is: 59,973,200.55
Step by Step Solution
- Step 1: Write the proportion equation
44,286,805.80 : 66,430,208.70 = 39,982,133.70 : x - Step 2: Convert to fraction form
44,286,805.80/66,430,208.70 = 39,982,133.70/x - Step 3: Cross multiply
44,286,805.80x = 66,430,208.70 × 39,982,133.70 - Step 4: Simplify right side
44,286,805.80x = 2,656,021,485,962,303.50 - Step 5: Solve for x
x = 2,656,021,485,962,303.50/44,286,805.80 - Step 6: Final answer
x = 59,973,200.55
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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.