Finding the Fourth Proportional to 24,639,753.57, 34,003,085.63 and 13,625,934.09
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Solution
The fourth proportional to 24,639,753.57, 34,003,085.63 and 13,625,934.09 is: 18,803,913.86
Step by Step Solution
- Step 1: Write the proportion equation
24,639,753.57 : 34,003,085.63 = 13,625,934.09 : x - Step 2: Convert to fraction form
24,639,753.57/34,003,085.63 = 13,625,934.09/x - Step 3: Cross multiply
24,639,753.57x = 34,003,085.63 × 13,625,934.09 - Step 4: Simplify right side
24,639,753.57x = 463,323,803,651,006.19 - Step 5: Solve for x
x = 463,323,803,651,006.19/24,639,753.57 - Step 6: Final answer
x = 18,803,913.86
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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.