Finding the Fourth Proportional to 48,174,898.79, 66,481,427.58 and 26,148,402.77
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Solution
The fourth proportional to 48,174,898.79, 66,481,427.58 and 26,148,402.77 is: 36,084,832.32
Step by Step Solution
- Step 1: Write the proportion equation
48,174,898.79 : 66,481,427.58 = 26,148,402.77 : x - Step 2: Convert to fraction form
48,174,898.79/66,481,427.58 = 26,148,402.77/x - Step 3: Cross multiply
48,174,898.79x = 66,481,427.58 × 26,148,402.77 - Step 4: Simplify right side
48,174,898.79x = 1,738,383,144,754,019.25 - Step 5: Solve for x
x = 1,738,383,144,754,019.25/48,174,898.79 - Step 6: Final answer
x = 36,084,832.32
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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.