Finding the Fourth Proportional to 53,239,134.68, 79,850,709.19 and 16,842,795.70
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Solution
The fourth proportional to 53,239,134.68, 79,850,709.19 and 16,842,795.70 is: 25,261,664.92
Step by Step Solution
- Step 1: Write the proportion equation
53,239,134.68 : 79,850,709.19 = 16,842,795.70 : x - Step 2: Convert to fraction form
53,239,134.68/79,850,709.19 = 16,842,795.70/x - Step 3: Cross multiply
53,239,134.68x = 79,850,709.19 × 16,842,795.70 - Step 4: Simplify right side
53,239,134.68x = 1,344,909,181,145,548.75 - Step 5: Solve for x
x = 1,344,909,181,145,548.75/53,239,134.68 - Step 6: Final answer
x = 25,261,664.92
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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.