Finding the Fourth Proportional to 55,621,424.08, 83,456,050.96 and 26,889,164.80
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Solution
The fourth proportional to 55,621,424.08, 83,456,050.96 and 26,889,164.80 is: 40,345,308.39
Step by Step Solution
- Step 1: Write the proportion equation
55,621,424.08 : 83,456,050.96 = 26,889,164.80 : x - Step 2: Convert to fraction form
55,621,424.08/83,456,050.96 = 26,889,164.80/x - Step 3: Cross multiply
55,621,424.08x = 83,456,050.96 × 26,889,164.80 - Step 4: Simplify right side
55,621,424.08x = 2,244,063,507,820,638 - Step 5: Solve for x
x = 2,244,063,507,820,638/55,621,424.08 - Step 6: Final answer
x = 40,345,308.39
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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.