Finding the Fourth Proportional to 34,843,214.56, 52,271,798.36 and 19,512,306.28
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Solution
The fourth proportional to 34,843,214.56, 52,271,798.36 and 19,512,306.28 is: 29,272,366.29
Step by Step Solution
- Step 1: Write the proportion equation
34,843,214.56 : 52,271,798.36 = 19,512,306.28 : x - Step 2: Convert to fraction form
34,843,214.56/52,271,798.36 = 19,512,306.28/x - Step 3: Cross multiply
34,843,214.56x = 52,271,798.36 × 19,512,306.28 - Step 4: Simplify right side
34,843,214.56x = 1,019,943,339,406,721.75 - Step 5: Solve for x
x = 1,019,943,339,406,721.75/34,843,214.56 - Step 6: Final answer
x = 29,272,366.29
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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.