Finding the Fourth Proportional to 49,026,199.28, 67,655,337.48 and 27,001,748.00
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Solution
The fourth proportional to 49,026,199.28, 67,655,337.48 and 27,001,748.00 is: 37,261,961.99
Step by Step Solution
- Step 1: Write the proportion equation
49,026,199.28 : 67,655,337.48 = 27,001,748.00 : x - Step 2: Convert to fraction form
49,026,199.28/67,655,337.48 = 27,001,748.00/x - Step 3: Cross multiply
49,026,199.28x = 67,655,337.48 × 27,001,748.00 - Step 4: Simplify right side
49,026,199.28x = 1,826,812,373,659,053.50 - Step 5: Solve for x
x = 1,826,812,373,659,053.50/49,026,199.28 - Step 6: Final answer
x = 37,261,961.99
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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.