Finding the Fourth Proportional to 17,349,484.55, 23,953,174.87 and 11,165,278.68
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Solution
The fourth proportional to 17,349,484.55, 23,953,174.87 and 11,165,278.68 is: 15,415,090.39
Step by Step Solution
- Step 1: Write the proportion equation
17,349,484.55 : 23,953,174.87 = 11,165,278.68 : x - Step 2: Convert to fraction form
17,349,484.55/23,953,174.87 = 11,165,278.68/x - Step 3: Cross multiply
17,349,484.55x = 23,953,174.87 × 11,165,278.68 - Step 4: Simplify right side
17,349,484.55x = 267,443,872,518,730.50 - Step 5: Solve for x
x = 267,443,872,518,730.50/17,349,484.55 - Step 6: Final answer
x = 15,415,090.39
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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.