Finding the Fourth Proportional to 24,434,782.10, 36,628,067.55 and 13,657,246.10
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Solution
The fourth proportional to 24,434,782.10, 36,628,067.55 and 13,657,246.10 is: 20,472,395.89
Step by Step Solution
- Step 1: Write the proportion equation
24,434,782.10 : 36,628,067.55 = 13,657,246.10 : x - Step 2: Convert to fraction form
24,434,782.10/36,628,067.55 = 13,657,246.10/x - Step 3: Cross multiply
24,434,782.10x = 36,628,067.55 × 13,657,246.10 - Step 4: Simplify right side
24,434,782.10x = 500,238,532,697,774 - Step 5: Solve for x
x = 500,238,532,697,774/24,434,782.10 - Step 6: Final answer
x = 20,472,395.89
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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.