Finding the Fourth Proportional to 32,039,720.18, 44,215,026.16 and 17,355,386.46
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Solution
The fourth proportional to 32,039,720.18, 44,215,026.16 and 17,355,386.46 is: 23,950,548.32
Step by Step Solution
- Step 1: Write the proportion equation
32,039,720.18 : 44,215,026.16 = 17,355,386.46 : x - Step 2: Convert to fraction form
32,039,720.18/44,215,026.16 = 17,355,386.46/x - Step 3: Cross multiply
32,039,720.18x = 44,215,026.16 × 17,355,386.46 - Step 4: Simplify right side
32,039,720.18x = 767,368,866,345,809.75 - Step 5: Solve for x
x = 767,368,866,345,809.75/32,039,720.18 - Step 6: Final answer
x = 23,950,548.32
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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.