Finding the Fourth Proportional to 38,627,959.84, 57,941,714.16 and 9,874,057.12
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Solution
The fourth proportional to 38,627,959.84, 57,941,714.16 and 9,874,057.12 is: 14,811,028.01
Step by Step Solution
- Step 1: Write the proportion equation
38,627,959.84 : 57,941,714.16 = 9,874,057.12 : x - Step 2: Convert to fraction form
38,627,959.84/57,941,714.16 = 9,874,057.12/x - Step 3: Cross multiply
38,627,959.84x = 57,941,714.16 × 9,874,057.12 - Step 4: Simplify right side
38,627,959.84x = 572,119,795,246,552.75 - Step 5: Solve for x
x = 572,119,795,246,552.75/38,627,959.84 - Step 6: Final answer
x = 14,811,028.01
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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.