Finding the Fourth Proportional to 29,164,851.40, 43,726,281.90 and 16,389,272.20
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Solution
The fourth proportional to 29,164,851.40, 43,726,281.90 and 16,389,272.20 is: 24,572,109.99
Step by Step Solution
- Step 1: Write the proportion equation
29,164,851.40 : 43,726,281.90 = 16,389,272.20 : x - Step 2: Convert to fraction form
29,164,851.40/43,726,281.90 = 16,389,272.20/x - Step 3: Cross multiply
29,164,851.40x = 43,726,281.90 × 16,389,272.20 - Step 4: Simplify right side
29,164,851.40x = 716,641,936,353,033.12 - Step 5: Solve for x
x = 716,641,936,353,033.12/29,164,851.40 - Step 6: Final answer
x = 24,572,109.99
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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.