Finding the Fourth Proportional to 79,702,358.13, 119,450,889.95 and 38,682,414.27
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Solution
The fourth proportional to 79,702,358.13, 119,450,889.95 and 38,682,414.27 is: 57,973,803.01
Step by Step Solution
- Step 1: Write the proportion equation
79,702,358.13 : 119,450,889.95 = 38,682,414.27 : x - Step 2: Convert to fraction form
79,702,358.13/119,450,889.95 = 38,682,414.27/x - Step 3: Cross multiply
79,702,358.13x = 119,450,889.95 × 38,682,414.27 - Step 4: Simplify right side
79,702,358.13x = 4,620,648,809,772,668 - Step 5: Solve for x
x = 4,620,648,809,772,668/79,702,358.13 - Step 6: Final answer
x = 57,973,803.01
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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.