Finding the Fourth Proportional to 29,127,134.18, 43,697,814.69 and 9,696,322.62
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Solution
The fourth proportional to 29,127,134.18, 43,697,814.69 and 9,696,322.62 is: 14,546,851.96
Step by Step Solution
- Step 1: Write the proportion equation
29,127,134.18 : 43,697,814.69 = 9,696,322.62 : x - Step 2: Convert to fraction form
29,127,134.18/43,697,814.69 = 9,696,322.62/x - Step 3: Cross multiply
29,127,134.18x = 43,697,814.69 × 9,696,322.62 - Step 4: Simplify right side
29,127,134.18x = 423,708,109,059,576.50 - Step 5: Solve for x
x = 423,708,109,059,576.50/29,127,134.18 - Step 6: Final answer
x = 14,546,851.96
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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.