Finding the Fourth Proportional to 26,252,240.12, 39,378,194.94 and 14,127,414.92
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Solution
The fourth proportional to 26,252,240.12, 39,378,194.94 and 14,127,414.92 is: 21,191,033.46
Step by Step Solution
- Step 1: Write the proportion equation
26,252,240.12 : 39,378,194.94 = 14,127,414.92 : x - Step 2: Convert to fraction form
26,252,240.12/39,378,194.94 = 14,127,414.92/x - Step 3: Cross multiply
26,252,240.12x = 39,378,194.94 × 14,127,414.92 - Step 4: Simplify right side
26,252,240.12x = 556,312,098,718,024.44 - Step 5: Solve for x
x = 556,312,098,718,024.44/26,252,240.12 - Step 6: Final answer
x = 21,191,033.46
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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.