Finding the Fourth Proportional to 35,618,743.80, 53,428,115.70 and 24,281,335.80
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Solution
The fourth proportional to 35,618,743.80, 53,428,115.70 and 24,281,335.80 is: 36,422,003.70
Step by Step Solution
- Step 1: Write the proportion equation
35,618,743.80 : 53,428,115.70 = 24,281,335.80 : x - Step 2: Convert to fraction form
35,618,743.80/53,428,115.70 = 24,281,335.80/x - Step 3: Cross multiply
35,618,743.80x = 53,428,115.70 × 24,281,335.80 - Step 4: Simplify right side
35,618,743.80x = 1,297,306,018,472,952.25 - Step 5: Solve for x
x = 1,297,306,018,472,952.25/35,618,743.80 - Step 6: Final answer
x = 36,422,003.70
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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.