Finding the Fourth Proportional to 26,959,237.20, 40,438,855.80 and 26,959,237.20
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Solution
The fourth proportional to 26,959,237.20, 40,438,855.80 and 26,959,237.20 is: 40,438,855.80
Step by Step Solution
- Step 1: Write the proportion equation
26,959,237.20 : 40,438,855.80 = 26,959,237.20 : x - Step 2: Convert to fraction form
26,959,237.20/40,438,855.80 = 26,959,237.20/x - Step 3: Cross multiply
26,959,237.20x = 40,438,855.80 × 26,959,237.20 - Step 4: Simplify right side
26,959,237.20x = 1,090,200,705,608,795.62 - Step 5: Solve for x
x = 1,090,200,705,608,795.62/26,959,237.20 - Step 6: Final answer
x = 40,438,855.80
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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.