Finding the Fourth Proportional to 25,814,444.13, 35,622,580.52 and 14,209,740.99
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Solution
The fourth proportional to 25,814,444.13, 35,622,580.52 and 14,209,740.99 is: 19,608,698.14
Step by Step Solution
- Step 1: Write the proportion equation
25,814,444.13 : 35,622,580.52 = 14,209,740.99 : x - Step 2: Convert to fraction form
25,814,444.13/35,622,580.52 = 14,209,740.99/x - Step 3: Cross multiply
25,814,444.13x = 35,622,580.52 × 14,209,740.99 - Step 4: Simplify right side
25,814,444.13x = 506,187,642,620,143.88 - Step 5: Solve for x
x = 506,187,642,620,143.88/25,814,444.13 - Step 6: Final answer
x = 19,608,698.14
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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.