Finding the Fourth Proportional to 26,644,660.48, 36,771,767.56 and 21,183,107.75
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Solution
The fourth proportional to 26,644,660.48, 36,771,767.56 and 21,183,107.75 is: 29,234,386.94
Step by Step Solution
- Step 1: Write the proportion equation
26,644,660.48 : 36,771,767.56 = 21,183,107.75 : x - Step 2: Convert to fraction form
26,644,660.48/36,771,767.56 = 21,183,107.75/x - Step 3: Cross multiply
26,644,660.48x = 36,771,767.56 × 21,183,107.75 - Step 4: Simplify right side
26,644,660.48x = 778,940,314,361,948.88 - Step 5: Solve for x
x = 778,940,314,361,948.88/26,644,660.48 - Step 6: Final answer
x = 29,234,386.94
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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.