Finding the Fourth Proportional to 55,360,350.12, 83,058,293.34 and 26,608,570.68
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Solution
The fourth proportional to 55,360,350.12, 83,058,293.34 and 26,608,570.68 is: 39,921,396.16
Step by Step Solution
- Step 1: Write the proportion equation
55,360,350.12 : 83,058,293.34 = 26,608,570.68 : x - Step 2: Convert to fraction form
55,360,350.12/83,058,293.34 = 26,608,570.68/x - Step 3: Cross multiply
55,360,350.12x = 83,058,293.34 × 26,608,570.68 - Step 4: Simplify right side
55,360,350.12x = 2,210,062,468,897,563.25 - Step 5: Solve for x
x = 2,210,062,468,897,563.25/55,360,350.12 - Step 6: Final answer
x = 39,921,396.16
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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.