Finding the Fourth Proportional to 53,239,006.74, 79,850,517.75 and 16,842,667.92
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Solution
The fourth proportional to 53,239,006.74, 79,850,517.75 and 16,842,667.92 is: 25,261,473.42
Step by Step Solution
- Step 1: Write the proportion equation
53,239,006.74 : 79,850,517.75 = 16,842,667.92 : x - Step 2: Convert to fraction form
53,239,006.74/79,850,517.75 = 16,842,667.92/x - Step 3: Cross multiply
53,239,006.74x = 79,850,517.75 × 16,842,667.92 - Step 4: Simplify right side
53,239,006.74x = 1,344,895,753,703,315.75 - Step 5: Solve for x
x = 1,344,895,753,703,315.75/53,239,006.74 - Step 6: Final answer
x = 25,261,473.42
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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.