Finding the Fourth Proportional to 45,461,168.08, 68,192,343.06 and 15,169,031.08
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Solution
The fourth proportional to 45,461,168.08, 68,192,343.06 and 15,169,031.08 is: 22,753,743.80
Step by Step Solution
- Step 1: Write the proportion equation
45,461,168.08 : 68,192,343.06 = 15,169,031.08 : x - Step 2: Convert to fraction form
45,461,168.08/68,192,343.06 = 15,169,031.08/x - Step 3: Cross multiply
45,461,168.08x = 68,192,343.06 × 15,169,031.08 - Step 4: Simplify right side
45,461,168.08x = 1,034,411,771,295,162.38 - Step 5: Solve for x
x = 1,034,411,771,295,162.38/45,461,168.08 - Step 6: Final answer
x = 22,753,743.80
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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.