Finding the Fourth Proportional to 35,527,012.80, 53,219,660.40 and 24,756,475.20
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Solution
The fourth proportional to 35,527,012.80, 53,219,660.40 and 24,756,475.20 is: 37,085,335.89
Step by Step Solution
- Step 1: Write the proportion equation
35,527,012.80 : 53,219,660.40 = 24,756,475.20 : x - Step 2: Convert to fraction form
35,527,012.80/53,219,660.40 = 24,756,475.20/x - Step 3: Cross multiply
35,527,012.80x = 53,219,660.40 × 24,756,475.20 - Step 4: Simplify right side
35,527,012.80x = 1,317,531,202,845,022 - Step 5: Solve for x
x = 1,317,531,202,845,022/35,527,012.80 - Step 6: Final answer
x = 37,085,335.89
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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.