Finding the Fourth Proportional to 26,156,377.92, 39,240,213.84 and 7,961,995.68
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Solution
The fourth proportional to 26,156,377.92, 39,240,213.84 and 7,961,995.68 is: 11,944,712.45
Step by Step Solution
- Step 1: Write the proportion equation
26,156,377.92 : 39,240,213.84 = 7,961,995.68 : x - Step 2: Convert to fraction form
26,156,377.92/39,240,213.84 = 7,961,995.68/x - Step 3: Cross multiply
26,156,377.92x = 39,240,213.84 × 7,961,995.68 - Step 4: Simplify right side
26,156,377.92x = 312,430,413,076,356.25 - Step 5: Solve for x
x = 312,430,413,076,356.25/26,156,377.92 - Step 6: Final answer
x = 11,944,712.45
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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.