Finding the Fourth Proportional to 84,297,886.84, 126,464,879.63 and 25,214,908.02
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Solution
The fourth proportional to 84,297,886.84, 126,464,879.63 and 25,214,908.02 is: 37,827,760.90
Step by Step Solution
- Step 1: Write the proportion equation
84,297,886.84 : 126,464,879.63 = 25,214,908.02 : x - Step 2: Convert to fraction form
84,297,886.84/126,464,879.63 = 25,214,908.02/x - Step 3: Cross multiply
84,297,886.84x = 126,464,879.63 × 25,214,908.02 - Step 4: Simplify right side
84,297,886.84x = 3,188,800,307,630,821.50 - Step 5: Solve for x
x = 3,188,800,307,630,821.50/84,297,886.84 - Step 6: Final answer
x = 37,827,760.90
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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.