Finding the Fourth Proportional to 43,127,854.80, 64,673,119.80 and 17,560,366.80
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Solution
The fourth proportional to 43,127,854.80, 64,673,119.80 and 17,560,366.80 is: 26,332,951.43
Step by Step Solution
- Step 1: Write the proportion equation
43,127,854.80 : 64,673,119.80 = 17,560,366.80 : x - Step 2: Convert to fraction form
43,127,854.80/64,673,119.80 = 17,560,366.80/x - Step 3: Cross multiply
43,127,854.80x = 64,673,119.80 × 17,560,366.80 - Step 4: Simplify right side
43,127,854.80x = 1,135,683,705,788,342.75 - Step 5: Solve for x
x = 1,135,683,705,788,342.75/43,127,854.80 - Step 6: Final answer
x = 26,332,951.43
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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.