Finding the Fourth Proportional to 81,579,525.66, 122,372,665.56 and 24,071,795.73
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Solution
The fourth proportional to 81,579,525.66, 122,372,665.56 and 24,071,795.73 is: 36,108,690.07
Step by Step Solution
- Step 1: Write the proportion equation
81,579,525.66 : 122,372,665.56 = 24,071,795.73 : x - Step 2: Convert to fraction form
81,579,525.66/122,372,665.56 = 24,071,795.73/x - Step 3: Cross multiply
81,579,525.66x = 122,372,665.56 × 24,071,795.73 - Step 4: Simplify right side
81,579,525.66x = 2,945,729,808,295,926 - Step 5: Solve for x
x = 2,945,729,808,295,926/81,579,525.66 - Step 6: Final answer
x = 36,108,690.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.