Finding the Fourth Proportional to 26,122,158.21, 36,048,601.41 and 14,361,626.70
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Solution
The fourth proportional to 26,122,158.21, 36,048,601.41 and 14,361,626.70 is: 19,819,057.54
Step by Step Solution
- Step 1: Write the proportion equation
26,122,158.21 : 36,048,601.41 = 14,361,626.70 : x - Step 2: Convert to fraction form
26,122,158.21/36,048,601.41 = 14,361,626.70/x - Step 3: Cross multiply
26,122,158.21x = 36,048,601.41 × 14,361,626.70 - Step 4: Simplify right side
26,122,158.21x = 517,716,556,507,513.56 - Step 5: Solve for x
x = 517,716,556,507,513.56/26,122,158.21 - Step 6: Final answer
x = 19,819,057.54
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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.