Finding the Fourth Proportional to 17,662,829.91, 24,371,132.63 and 10,319,244.77
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Solution
The fourth proportional to 17,662,829.91, 24,371,132.63 and 10,319,244.77 is: 14,238,470.51
Step by Step Solution
- Step 1: Write the proportion equation
17,662,829.91 : 24,371,132.63 = 10,319,244.77 : x - Step 2: Convert to fraction form
17,662,829.91/24,371,132.63 = 10,319,244.77/x - Step 3: Cross multiply
17,662,829.91x = 24,371,132.63 × 10,319,244.77 - Step 4: Simplify right side
17,662,829.91x = 251,491,682,757,651.97 - Step 5: Solve for x
x = 251,491,682,757,651.97/17,662,829.91 - Step 6: Final answer
x = 14,238,470.51
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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.