Finding the Fourth Proportional to 24,940,730.79, 34,434,403.59 and 22,322,701.11
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Solution
The fourth proportional to 24,940,730.79, 34,434,403.59 and 22,322,701.11 is: 30,819,822.63
Step by Step Solution
- Step 1: Write the proportion equation
24,940,730.79 : 34,434,403.59 = 22,322,701.11 : x - Step 2: Convert to fraction form
24,940,730.79/34,434,403.59 = 22,322,701.11/x - Step 3: Cross multiply
24,940,730.79x = 34,434,403.59 × 22,322,701.11 - Step 4: Simplify right side
24,940,730.79x = 768,668,899,240,681 - Step 5: Solve for x
x = 768,668,899,240,681/24,940,730.79 - Step 6: Final answer
x = 30,819,822.63
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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.