Finding the Fourth Proportional to 26,852,405.80, 40,278,608.70 and 8,901,509.80
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Solution
The fourth proportional to 26,852,405.80, 40,278,608.70 and 8,901,509.80 is: 13,352,264.70
Step by Step Solution
- Step 1: Write the proportion equation
26,852,405.80 : 40,278,608.70 = 8,901,509.80 : x - Step 2: Convert to fraction form
26,852,405.80/40,278,608.70 = 8,901,509.80/x - Step 3: Cross multiply
26,852,405.80x = 40,278,608.70 × 8,901,509.80 - Step 4: Simplify right side
26,852,405.80x = 358,540,430,073,415.31 - Step 5: Solve for x
x = 358,540,430,073,415.31/26,852,405.80 - Step 6: Final answer
x = 13,352,264.70
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1.5x scale
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.