Finding the Fourth Proportional to 24,155,704.48, 36,256,257.99 and 12,649,430.52
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Solution
The fourth proportional to 24,155,704.48, 36,256,257.99 and 12,649,430.52 is: 18,986,033.58
Step by Step Solution
- Step 1: Write the proportion equation
24,155,704.48 : 36,256,257.99 = 12,649,430.52 : x - Step 2: Convert to fraction form
24,155,704.48/36,256,257.99 = 12,649,430.52/x - Step 3: Cross multiply
24,155,704.48x = 36,256,257.99 × 12,649,430.52 - Step 4: Simplify right side
24,155,704.48x = 458,621,016,359,699.88 - Step 5: Solve for x
x = 458,621,016,359,699.88/24,155,704.48 - Step 6: Final answer
x = 18,986,033.58
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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.