Finding the Fourth Proportional to 37,647,534.42, 56,473,895.84 and 15,765,882.03
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Solution
The fourth proportional to 37,647,534.42, 56,473,895.84 and 15,765,882.03 is: 23,649,909.44
Step by Step Solution
- Step 1: Write the proportion equation
37,647,534.42 : 56,473,895.84 = 15,765,882.03 : x - Step 2: Convert to fraction form
37,647,534.42/56,473,895.84 = 15,765,882.03/x - Step 3: Cross multiply
37,647,534.42x = 56,473,895.84 × 15,765,882.03 - Step 4: Simplify right side
37,647,534.42x = 890,360,779,587,947.75 - Step 5: Solve for x
x = 890,360,779,587,947.75/37,647,534.42 - Step 6: Final answer
x = 23,649,909.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.