Finding the Fourth Proportional to 40,128,264, 55,380,419.52 and 22,727,704.68
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Solution
The fourth proportional to 40,128,264, 55,380,419.52 and 22,727,704.68 is: 31,366,166.75
Step by Step Solution
- Step 1: Write the proportion equation
40,128,264 : 55,380,419.52 = 22,727,704.68 : x - Step 2: Convert to fraction form
40,128,264/55,380,419.52 = 22,727,704.68/x - Step 3: Cross multiply
40,128,264x = 55,380,419.52 × 22,727,704.68 - Step 4: Simplify right side
40,128,264x = 1,258,669,819,905,067.50 - Step 5: Solve for x
x = 1,258,669,819,905,067.50/40,128,264 - Step 6: Final answer
x = 31,366,166.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.