Finding the Fourth Proportional to 17,430,151.20, 26,137,239.60 and 9,341,882.40
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Solution
The fourth proportional to 17,430,151.20, 26,137,239.60 and 9,341,882.40 is: 14,008,542.77
Step by Step Solution
- Step 1: Write the proportion equation
17,430,151.20 : 26,137,239.60 = 9,341,882.40 : x - Step 2: Convert to fraction form
17,430,151.20/26,137,239.60 = 9,341,882.40/x - Step 3: Cross multiply
17,430,151.20x = 26,137,239.60 × 9,341,882.40 - Step 4: Simplify right side
17,430,151.20x = 244,171,018,603,823.06 - Step 5: Solve for x
x = 244,171,018,603,823.06/17,430,151.20 - Step 6: Final answer
x = 14,008,542.77
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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.