Finding the Fourth Proportional to 26,434,489.92, 39,645,008.76 and 8,235,292.84
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Solution
The fourth proportional to 26,434,489.92, 39,645,008.76 and 8,235,292.84 is: 12,350,843.83
Step by Step Solution
- Step 1: Write the proportion equation
26,434,489.92 : 39,645,008.76 = 8,235,292.84 : x - Step 2: Convert to fraction form
26,434,489.92/39,645,008.76 = 8,235,292.84/x - Step 3: Cross multiply
26,434,489.92x = 39,645,008.76 × 8,235,292.84 - Step 4: Simplify right side
26,434,489.92x = 326,488,256,782,965.25 - Step 5: Solve for x
x = 326,488,256,782,965.25/26,434,489.92 - Step 6: Final answer
x = 12,350,843.83
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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.