Finding the Fourth Proportional to 19,154,149.01, 26,433,283.85 and 10,452,882.08
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Solution
The fourth proportional to 19,154,149.01, 26,433,283.85 and 10,452,882.08 is: 14,425,281.90
Step by Step Solution
- Step 1: Write the proportion equation
19,154,149.01 : 26,433,283.85 = 10,452,882.08 : x - Step 2: Convert to fraction form
19,154,149.01/26,433,283.85 = 10,452,882.08/x - Step 3: Cross multiply
19,154,149.01x = 26,433,283.85 × 10,452,882.08 - Step 4: Simplify right side
19,154,149.01x = 276,303,999,071,218.44 - Step 5: Solve for x
x = 276,303,999,071,218.44/19,154,149.01 - Step 6: Final answer
x = 14,425,281.90
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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.