Finding the Fourth Proportional to 16,498,331.40, 24,759,306.90 and 9,302,226.60
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Solution
The fourth proportional to 16,498,331.40, 24,759,306.90 and 9,302,226.60 is: 13,959,998.60
Step by Step Solution
- Step 1: Write the proportion equation
16,498,331.40 : 24,759,306.90 = 9,302,226.60 : x - Step 2: Convert to fraction form
16,498,331.40/24,759,306.90 = 9,302,226.60/x - Step 3: Cross multiply
16,498,331.40x = 24,759,306.90 × 9,302,226.60 - Step 4: Simplify right side
16,498,331.40x = 230,316,683,242,743.53 - Step 5: Solve for x
x = 230,316,683,242,743.53/16,498,331.40 - Step 6: Final answer
x = 13,959,998.60
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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.