Finding the Fourth Proportional to 25,794,185.13, 35,596,526.90 and 14,191,781.99
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Solution
The fourth proportional to 25,794,185.13, 35,596,526.90 and 14,191,781.99 is: 19,584,962.52
Step by Step Solution
- Step 1: Write the proportion equation
25,794,185.13 : 35,596,526.90 = 14,191,781.99 : x - Step 2: Convert to fraction form
25,794,185.13/35,596,526.90 = 14,191,781.99/x - Step 3: Cross multiply
25,794,185.13x = 35,596,526.90 × 14,191,781.99 - Step 4: Simplify right side
25,794,185.13x = 505,178,149,117,029 - Step 5: Solve for x
x = 505,178,149,117,029/25,794,185.13 - Step 6: Final answer
x = 19,584,962.52
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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.