Finding the Fourth Proportional to 17,964,536.76, 24,791,082.63 and 9,704,598.63
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Solution
The fourth proportional to 17,964,536.76, 24,791,082.63 and 9,704,598.63 is: 13,392,357.94
Step by Step Solution
- Step 1: Write the proportion equation
17,964,536.76 : 24,791,082.63 = 9,704,598.63 : x - Step 2: Convert to fraction form
17,964,536.76/24,791,082.63 = 9,704,598.63/x - Step 3: Cross multiply
17,964,536.76x = 24,791,082.63 × 9,704,598.63 - Step 4: Simplify right side
17,964,536.76x = 240,587,506,527,314.81 - Step 5: Solve for x
x = 240,587,506,527,314.81/17,964,536.76 - Step 6: Final answer
x = 13,392,357.94
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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.