Finding the Fourth Proportional to 75,460,298.80, 113,214,373.92 and 26,937,112.72
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Solution
The fourth proportional to 75,460,298.80, 113,214,373.92 and 26,937,112.72 is: 40,414,209.86
Step by Step Solution
- Step 1: Write the proportion equation
75,460,298.80 : 113,214,373.92 = 26,937,112.72 : x - Step 2: Convert to fraction form
75,460,298.80/113,214,373.92 = 26,937,112.72/x - Step 3: Cross multiply
75,460,298.80x = 113,214,373.92 × 26,937,112.72 - Step 4: Simplify right side
75,460,298.80x = 3,049,668,351,807,268 - Step 5: Solve for x
x = 3,049,668,351,807,268/75,460,298.80 - Step 6: Final answer
x = 40,414,209.86
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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.