Finding the Fourth Proportional to 26,084,894.19, 39,128,599.63 and 8,577,063.66
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Solution
The fourth proportional to 26,084,894.19, 39,128,599.63 and 8,577,063.66 is: 12,866,009.26
Step by Step Solution
- Step 1: Write the proportion equation
26,084,894.19 : 39,128,599.63 = 8,577,063.66 : x - Step 2: Convert to fraction form
26,084,894.19/39,128,599.63 = 8,577,063.66/x - Step 3: Cross multiply
26,084,894.19x = 39,128,599.63 × 8,577,063.66 - Step 4: Simplify right side
26,084,894.19x = 335,608,490,110,616.06 - Step 5: Solve for x
x = 335,608,490,110,616.06/26,084,894.19 - Step 6: Final answer
x = 12,866,009.26
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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.