Finding the Fourth Proportional to 64,171,497.90, 88,567,988.62 and 38,080,402.01
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Solution
The fourth proportional to 64,171,497.90, 88,567,988.62 and 38,080,402.01 is: 52,557,673.15
Step by Step Solution
- Step 1: Write the proportion equation
64,171,497.90 : 88,567,988.62 = 38,080,402.01 : x - Step 2: Convert to fraction form
64,171,497.90/88,567,988.62 = 38,080,402.01/x - Step 3: Cross multiply
64,171,497.90x = 88,567,988.62 × 38,080,402.01 - Step 4: Simplify right side
64,171,497.90x = 3,372,704,611,866,705 - Step 5: Solve for x
x = 3,372,704,611,866,705/64,171,497.90 - Step 6: Final answer
x = 52,557,673.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.