Finding the Fourth Proportional to 26,620,101.48, 36,735,739.62 and 14,396,958.44
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Solution
The fourth proportional to 26,620,101.48, 36,735,739.62 and 14,396,958.44 is: 19,867,802.42
Step by Step Solution
- Step 1: Write the proportion equation
26,620,101.48 : 36,735,739.62 = 14,396,958.44 : x - Step 2: Convert to fraction form
26,620,101.48/36,735,739.62 = 14,396,958.44/x - Step 3: Cross multiply
26,620,101.48x = 36,735,739.62 × 14,396,958.44 - Step 4: Simplify right side
26,620,101.48x = 528,882,916,571,801.31 - Step 5: Solve for x
x = 528,882,916,571,801.31/26,620,101.48 - Step 6: Final answer
x = 19,867,802.42
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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.