Finding the Fourth Proportional to 53,785,852.80, 80,668,281.60 and 17,884,060.80
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Solution
The fourth proportional to 53,785,852.80, 80,668,281.60 and 17,884,060.80 is: 26,822,600.70
Step by Step Solution
- Step 1: Write the proportion equation
53,785,852.80 : 80,668,281.60 = 17,884,060.80 : x - Step 2: Convert to fraction form
53,785,852.80/80,668,281.60 = 17,884,060.80/x - Step 3: Cross multiply
53,785,852.80x = 80,668,281.60 × 17,884,060.80 - Step 4: Simplify right side
53,785,852.80x = 1,442,676,452,765,921.25 - Step 5: Solve for x
x = 1,442,676,452,765,921.25/53,785,852.80 - Step 6: Final answer
x = 26,822,600.70
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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.