Finding the Fourth Proportional to 43,772,050.20, 65,657,028.26 and 14,228,203.23
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Solution
The fourth proportional to 43,772,050.20, 65,657,028.26 and 14,228,203.23 is: 21,341,964.50
Step by Step Solution
- Step 1: Write the proportion equation
43,772,050.20 : 65,657,028.26 = 14,228,203.23 : x - Step 2: Convert to fraction form
43,772,050.20/65,657,028.26 = 14,228,203.23/x - Step 3: Cross multiply
43,772,050.20x = 65,657,028.26 × 14,228,203.23 - Step 4: Simplify right side
43,772,050.20x = 934,181,541,489,992.38 - Step 5: Solve for x
x = 934,181,541,489,992.38/43,772,050.20 - Step 6: Final answer
x = 21,341,964.50
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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.