Finding the Fourth Proportional to 32,419,764.64, 44,739,628.47 and 17,735,115.61
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Solution
The fourth proportional to 32,419,764.64, 44,739,628.47 and 17,735,115.61 is: 24,474,652.80
Step by Step Solution
- Step 1: Write the proportion equation
32,419,764.64 : 44,739,628.47 = 17,735,115.61 : x - Step 2: Convert to fraction form
32,419,764.64/44,739,628.47 = 17,735,115.61/x - Step 3: Cross multiply
32,419,764.64x = 44,739,628.47 × 17,735,115.61 - Step 4: Simplify right side
32,419,764.64x = 793,462,483,263,897.38 - Step 5: Solve for x
x = 793,462,483,263,897.38/32,419,764.64 - Step 6: Final answer
x = 24,474,652.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.