Finding the Fourth Proportional to 15,269,950.72, 22,855,077.36 and 11,225,368
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Solution
The fourth proportional to 15,269,950.72, 22,855,077.36 and 11,225,368 is: 16,801,406.81
Step by Step Solution
- Step 1: Write the proportion equation
15,269,950.72 : 22,855,077.36 = 11,225,368 : x - Step 2: Convert to fraction form
15,269,950.72/22,855,077.36 = 11,225,368/x - Step 3: Cross multiply
15,269,950.72x = 22,855,077.36 × 11,225,368 - Step 4: Simplify right side
15,269,950.72x = 256,556,654,034,468.47 - Step 5: Solve for x
x = 256,556,654,034,468.47/15,269,950.72 - Step 6: Final answer
x = 16,801,406.81
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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.