Finding the Fourth Proportional to 63,455,571.24, 87,560,849.52 and 38,666,723.28
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Solution
The fourth proportional to 63,455,571.24, 87,560,849.52 and 38,666,723.28 is: 53,355,301.55
Step by Step Solution
- Step 1: Write the proportion equation
63,455,571.24 : 87,560,849.52 = 38,666,723.28 : x - Step 2: Convert to fraction form
63,455,571.24/87,560,849.52 = 38,666,723.28/x - Step 3: Cross multiply
63,455,571.24x = 87,560,849.52 × 38,666,723.28 - Step 4: Simplify right side
63,455,571.24x = 3,385,691,138,551,561 - Step 5: Solve for x
x = 3,385,691,138,551,561/63,455,571.24 - Step 6: Final answer
x = 53,355,301.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.