Finding the Fourth Proportional to 23,878,529.23, 32,952,481.95 and 13,565,818.21
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Solution
The fourth proportional to 23,878,529.23, 32,952,481.95 and 13,565,818.21 is: 18,720,892.54
Step by Step Solution
- Step 1: Write the proportion equation
23,878,529.23 : 32,952,481.95 = 13,565,818.21 : x - Step 2: Convert to fraction form
23,878,529.23/32,952,481.95 = 13,565,818.21/x - Step 3: Cross multiply
23,878,529.23x = 32,952,481.95 × 13,565,818.21 - Step 4: Simplify right side
23,878,529.23x = 447,027,379,702,006.31 - Step 5: Solve for x
x = 447,027,379,702,006.31/23,878,529.23 - Step 6: Final answer
x = 18,720,892.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.