Finding the Fourth Proportional to 26,224,035.80, 39,336,053.70 and 8,273,139.80
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Solution
The fourth proportional to 26,224,035.80, 39,336,053.70 and 8,273,139.80 is: 12,409,709.70
Step by Step Solution
- Step 1: Write the proportion equation
26,224,035.80 : 39,336,053.70 = 8,273,139.80 : x - Step 2: Convert to fraction form
26,224,035.80/39,336,053.70 = 8,273,139.80/x - Step 3: Cross multiply
26,224,035.80x = 39,336,053.70 × 8,273,139.80 - Step 4: Simplify right side
26,224,035.80x = 325,432,671,440,407.25 - Step 5: Solve for x
x = 325,432,671,440,407.25/26,224,035.80 - Step 6: Final answer
x = 12,409,709.70
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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.