Finding the Fourth Proportional to 30,838,514.99, 46,225,220.81 and 10,348,807.23
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Solution
The fourth proportional to 30,838,514.99, 46,225,220.81 and 10,348,807.23 is: 15,512,287.14
Step by Step Solution
- Step 1: Write the proportion equation
30,838,514.99 : 46,225,220.81 = 10,348,807.23 : x - Step 2: Convert to fraction form
30,838,514.99/46,225,220.81 = 10,348,807.23/x - Step 3: Cross multiply
30,838,514.99x = 46,225,220.81 × 10,348,807.23 - Step 4: Simplify right side
30,838,514.99x = 478,375,899,275,130.44 - Step 5: Solve for x
x = 478,375,899,275,130.44/30,838,514.99 - Step 6: Final answer
x = 15,512,287.14
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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.