Finding the Fourth Proportional to 15,118,048.26, 22,677,155.64 and 3,758,497.02
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Solution
The fourth proportional to 15,118,048.26, 22,677,155.64 and 3,758,497.02 is: 5,637,766.23
Step by Step Solution
- Step 1: Write the proportion equation
15,118,048.26 : 22,677,155.64 = 3,758,497.02 : x - Step 2: Convert to fraction form
15,118,048.26/22,677,155.64 = 3,758,497.02/x - Step 3: Cross multiply
15,118,048.26x = 22,677,155.64 × 3,758,497.02 - Step 4: Simplify right side
15,118,048.26x = 85,232,021,895,016.20 - Step 5: Solve for x
x = 85,232,021,895,016.20/15,118,048.26 - Step 6: Final answer
x = 5,637,766.23
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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.