Finding the Fourth Proportional to 28,646,174.70, 42,906,276.45 and 24,867,038.70
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Solution
The fourth proportional to 28,646,174.70, 42,906,276.45 and 24,867,038.70 is: 37,245,881.80
Step by Step Solution
- Step 1: Write the proportion equation
28,646,174.70 : 42,906,276.45 = 24,867,038.70 : x - Step 2: Convert to fraction form
28,646,174.70/42,906,276.45 = 24,867,038.70/x - Step 3: Cross multiply
28,646,174.70x = 42,906,276.45 × 24,867,038.70 - Step 4: Simplify right side
28,646,174.70x = 1,066,952,036,955,048.62 - Step 5: Solve for x
x = 1,066,952,036,955,048.62/28,646,174.70 - Step 6: Final answer
x = 37,245,881.80
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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.