Finding the Fourth Proportional to 25,971,807.49, 35,842,149.35 and 14,369,182
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Solution
The fourth proportional to 25,971,807.49, 35,842,149.35 and 14,369,182 is: 19,830,054.86
Step by Step Solution
- Step 1: Write the proportion equation
25,971,807.49 : 35,842,149.35 = 14,369,182 : x - Step 2: Convert to fraction form
25,971,807.49/35,842,149.35 = 14,369,182/x - Step 3: Cross multiply
25,971,807.49x = 35,842,149.35 × 14,369,182 - Step 4: Simplify right side
25,971,807.49x = 515,022,367,281,331.75 - Step 5: Solve for x
x = 515,022,367,281,331.75/25,971,807.49 - Step 6: Final answer
x = 19,830,054.86
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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.