Finding the Fourth Proportional to 84,747,041.49, 127,121,743.22 and 24,162,767.49
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Solution
The fourth proportional to 84,747,041.49, 127,121,743.22 and 24,162,767.49 is: 36,244,487.95
Step by Step Solution
- Step 1: Write the proportion equation
84,747,041.49 : 127,121,743.22 = 24,162,767.49 : x - Step 2: Convert to fraction form
84,747,041.49/127,121,743.22 = 24,162,767.49/x - Step 3: Cross multiply
84,747,041.49x = 127,121,743.22 × 24,162,767.49 - Step 4: Simplify right side
84,747,041.49x = 3,071,613,124,348,343.50 - Step 5: Solve for x
x = 3,071,613,124,348,343.50/84,747,041.49 - Step 6: Final answer
x = 36,244,487.95
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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.