Finding the Fourth Proportional to 43,842,373.38, 65,778,165.12 and 14,699,096.18
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Solution
The fourth proportional to 43,842,373.38, 65,778,165.12 and 14,699,096.18 is: 22,053,540.92
Step by Step Solution
- Step 1: Write the proportion equation
43,842,373.38 : 65,778,165.12 = 14,699,096.18 : x - Step 2: Convert to fraction form
43,842,373.38/65,778,165.12 = 14,699,096.18/x - Step 3: Cross multiply
43,842,373.38x = 65,778,165.12 × 14,699,096.18 - Step 4: Simplify right side
43,842,373.38x = 966,879,575,369,032.12 - Step 5: Solve for x
x = 966,879,575,369,032.12/43,842,373.38 - Step 6: Final answer
x = 22,053,540.92
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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.