Finding the Fourth Proportional to 26,944,369.80, 40,422,459.60 and 13,304,050.80
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Solution
The fourth proportional to 26,944,369.80, 40,422,459.60 and 13,304,050.80 is: 19,958,991.80
Step by Step Solution
- Step 1: Write the proportion equation
26,944,369.80 : 40,422,459.60 = 13,304,050.80 : x - Step 2: Convert to fraction form
26,944,369.80/40,422,459.60 = 13,304,050.80/x - Step 3: Cross multiply
26,944,369.80x = 40,422,459.60 × 13,304,050.80 - Step 4: Simplify right side
26,944,369.80x = 537,782,455,979,347.75 - Step 5: Solve for x
x = 537,782,455,979,347.75/26,944,369.80 - Step 6: Final answer
x = 19,958,991.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.