Finding the Fourth Proportional to 56,652,549.51, 84,978,819.58 and 15,711,988.12
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Solution
The fourth proportional to 56,652,549.51, 84,978,819.58 and 15,711,988.12 is: 23,567,980.88
Step by Step Solution
- Step 1: Write the proportion equation
56,652,549.51 : 84,978,819.58 = 15,711,988.12 : x - Step 2: Convert to fraction form
56,652,549.51/84,978,819.58 = 15,711,988.12/x - Step 3: Cross multiply
56,652,549.51x = 84,978,819.58 × 15,711,988.12 - Step 4: Simplify right side
56,652,549.51x = 1,335,186,203,692,583.25 - Step 5: Solve for x
x = 1,335,186,203,692,583.25/56,652,549.51 - Step 6: Final answer
x = 23,567,980.88
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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.