Finding the Fourth Proportional to 25,340,460.19, 34,998,703.49 and 17,177,526.43
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Solution
The fourth proportional to 25,340,460.19, 34,998,703.49 and 17,177,526.43 is: 23,724,555.50
Step by Step Solution
- Step 1: Write the proportion equation
25,340,460.19 : 34,998,703.49 = 17,177,526.43 : x - Step 2: Convert to fraction form
25,340,460.19/34,998,703.49 = 17,177,526.43/x - Step 3: Cross multiply
25,340,460.19x = 34,998,703.49 × 17,177,526.43 - Step 4: Simplify right side
25,340,460.19x = 601,191,154,170,655.25 - Step 5: Solve for x
x = 601,191,154,170,655.25/25,340,460.19 - Step 6: Final answer
x = 23,724,555.50
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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.