Finding the Fourth Proportional to 84,297,888.84, 126,464,882.63 and 25,214,910.02
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Solution
The fourth proportional to 84,297,888.84, 126,464,882.63 and 25,214,910.02 is: 37,827,763.89
Step by Step Solution
- Step 1: Write the proportion equation
84,297,888.84 : 126,464,882.63 = 25,214,910.02 : x - Step 2: Convert to fraction form
84,297,888.84/126,464,882.63 = 25,214,910.02/x - Step 3: Cross multiply
84,297,888.84x = 126,464,882.63 × 25,214,910.02 - Step 4: Simplify right side
84,297,888.84x = 3,188,800,635,446,912 - Step 5: Solve for x
x = 3,188,800,635,446,912/84,297,888.84 - Step 6: Final answer
x = 37,827,763.89
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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.