Finding the Fourth Proportional to 29,009,286.84, 43,498,955.76 and 8,536,345.80
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Solution
The fourth proportional to 29,009,286.84, 43,498,955.76 and 8,536,345.80 is: 12,800,112.27
Step by Step Solution
- Step 1: Write the proportion equation
29,009,286.84 : 43,498,955.76 = 8,536,345.80 : x - Step 2: Convert to fraction form
29,009,286.84/43,498,955.76 = 8,536,345.80/x - Step 3: Cross multiply
29,009,286.84x = 43,498,955.76 × 8,536,345.80 - Step 4: Simplify right side
29,009,286.84x = 371,322,128,306,261.81 - Step 5: Solve for x
x = 371,322,128,306,261.81/29,009,286.84 - Step 6: Final answer
x = 12,800,112.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.