Finding the Fourth Proportional to 17,442,330.64, 24,070,416.60 and 9,709,199.79
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Solution
The fourth proportional to 17,442,330.64, 24,070,416.60 and 9,709,199.79 is: 13,398,695.89
Step by Step Solution
- Step 1: Write the proportion equation
17,442,330.64 : 24,070,416.60 = 9,709,199.79 : x - Step 2: Convert to fraction form
17,442,330.64/24,070,416.60 = 9,709,199.79/x - Step 3: Cross multiply
17,442,330.64x = 24,070,416.60 × 9,709,199.79 - Step 4: Simplify right side
17,442,330.64x = 233,704,483,797,932.50 - Step 5: Solve for x
x = 233,704,483,797,932.50/17,442,330.64 - Step 6: Final answer
x = 13,398,695.89
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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.