Finding the Fourth Proportional to 17,943,993.87, 24,759,445.14 and 10,102,286.67
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Solution
The fourth proportional to 17,943,993.87, 24,759,445.14 and 10,102,286.67 is: 13,939,316.65
Step by Step Solution
- Step 1: Write the proportion equation
17,943,993.87 : 24,759,445.14 = 10,102,286.67 : x - Step 2: Convert to fraction form
17,943,993.87/24,759,445.14 = 10,102,286.67/x - Step 3: Cross multiply
17,943,993.87x = 24,759,445.14 × 10,102,286.67 - Step 4: Simplify right side
17,943,993.87x = 250,127,012,594,418.28 - Step 5: Solve for x
x = 250,127,012,594,418.28/17,943,993.87 - Step 6: Final answer
x = 13,939,316.65
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1.5x scale
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.