Finding the Fourth Proportional to 23,444,918.76, 32,369,786.92 and 14,637,793.08
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Solution
The fourth proportional to 23,444,918.76, 32,369,786.92 and 14,637,793.08 is: 20,210,018.55
Step by Step Solution
- Step 1: Write the proportion equation
23,444,918.76 : 32,369,786.92 = 14,637,793.08 : x - Step 2: Convert to fraction form
23,444,918.76/32,369,786.92 = 14,637,793.08/x - Step 3: Cross multiply
23,444,918.76x = 32,369,786.92 × 14,637,793.08 - Step 4: Simplify right side
23,444,918.76x = 473,822,242,978,650.56 - Step 5: Solve for x
x = 473,822,242,978,650.56/23,444,918.76 - Step 6: Final answer
x = 20,210,018.55
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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.