Finding the Fourth Proportional to 43,986,254.36, 65,977,235.55 and 16,325,554.10
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Solution
The fourth proportional to 43,986,254.36, 65,977,235.55 and 16,325,554.10 is: 24,487,534.66
Step by Step Solution
- Step 1: Write the proportion equation
43,986,254.36 : 65,977,235.55 = 16,325,554.10 : x - Step 2: Convert to fraction form
43,986,254.36/65,977,235.55 = 16,325,554.10/x - Step 3: Cross multiply
43,986,254.36x = 65,977,235.55 × 16,325,554.10 - Step 4: Simplify right side
43,986,254.36x = 1,077,114,928,339,968.12 - Step 5: Solve for x
x = 1,077,114,928,339,968.12/43,986,254.36 - Step 6: Final answer
x = 24,487,534.66
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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.