Finding the Fourth Proportional to 32,562,028.80, 48,810,902.40 and 18,191,980.80
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Solution
The fourth proportional to 32,562,028.80, 48,810,902.40 and 18,191,980.80 is: 27,270,014.55
Step by Step Solution
- Step 1: Write the proportion equation
32,562,028.80 : 48,810,902.40 = 18,191,980.80 : x - Step 2: Convert to fraction form
32,562,028.80/48,810,902.40 = 18,191,980.80/x - Step 3: Cross multiply
32,562,028.80x = 48,810,902.40 × 18,191,980.80 - Step 4: Simplify right side
32,562,028.80x = 887,966,999,291,473.88 - Step 5: Solve for x
x = 887,966,999,291,473.88/32,562,028.80 - Step 6: Final answer
x = 27,270,014.55
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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.