Finding the Fourth Proportional to 26,944,341.80, 40,422,417.60 and 13,304,022.80
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Solution
The fourth proportional to 26,944,341.80, 40,422,417.60 and 13,304,022.80 is: 19,958,949.80
Step by Step Solution
- Step 1: Write the proportion equation
26,944,341.80 : 40,422,417.60 = 13,304,022.80 : x - Step 2: Convert to fraction form
26,944,341.80/40,422,417.60 = 13,304,022.80/x - Step 3: Cross multiply
26,944,341.80x = 40,422,417.60 × 13,304,022.80 - Step 4: Simplify right side
26,944,341.80x = 537,780,765,381,521.31 - Step 5: Solve for x
x = 537,780,765,381,521.31/26,944,341.80 - Step 6: Final answer
x = 19,958,949.80
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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.