Finding the Fourth Proportional to 32,779,670.14, 45,238,447.11 and 18,098,163.10
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Solution
The fourth proportional to 32,779,670.14, 45,238,447.11 and 18,098,163.10 is: 24,976,846.65
Step by Step Solution
- Step 1: Write the proportion equation
32,779,670.14 : 45,238,447.11 = 18,098,163.10 : x - Step 2: Convert to fraction form
32,779,670.14/45,238,447.11 = 18,098,163.10/x - Step 3: Cross multiply
32,779,670.14x = 45,238,447.11 × 18,098,163.10 - Step 4: Simplify right side
32,779,670.14x = 818,732,794,187,503.75 - Step 5: Solve for x
x = 818,732,794,187,503.75/32,779,670.14 - Step 6: Final answer
x = 24,976,846.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.