Finding the Fourth Proportional to 53,309,502.24, 73,572,044.28 and 32,396,708.40
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Solution
The fourth proportional to 53,309,502.24, 73,572,044.28 and 32,396,708.40 is: 44,710,454.32
Step by Step Solution
- Step 1: Write the proportion equation
53,309,502.24 : 73,572,044.28 = 32,396,708.40 : x - Step 2: Convert to fraction form
53,309,502.24/73,572,044.28 = 32,396,708.40/x - Step 3: Cross multiply
53,309,502.24x = 73,572,044.28 × 32,396,708.40 - Step 4: Simplify right side
53,309,502.24x = 2,383,492,064,931,048 - Step 5: Solve for x
x = 2,383,492,064,931,048/53,309,502.24 - Step 6: Final answer
x = 44,710,454.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.