Finding the Fourth Proportional to 17,336,815.86, 23,924,746.16 and 9,994,613.99
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Solution
The fourth proportional to 17,336,815.86, 23,924,746.16 and 9,994,613.99 is: 13,792,532.87
Step by Step Solution
- Step 1: Write the proportion equation
17,336,815.86 : 23,924,746.16 = 9,994,613.99 : x - Step 2: Convert to fraction form
17,336,815.86/23,924,746.16 = 9,994,613.99/x - Step 3: Cross multiply
17,336,815.86x = 23,924,746.16 × 9,994,613.99 - Step 4: Simplify right side
17,336,815.86x = 239,118,602,677,934.78 - Step 5: Solve for x
x = 239,118,602,677,934.78/17,336,815.86 - Step 6: Final answer
x = 13,792,532.87
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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.