Finding the Fourth Proportional to 19,367,043.02, 26,725,657.25 and 11,101,179.49
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Solution
The fourth proportional to 19,367,043.02, 26,725,657.25 and 11,101,179.49 is: 15,319,133.53
Step by Step Solution
- Step 1: Write the proportion equation
19,367,043.02 : 26,725,657.25 = 11,101,179.49 : x - Step 2: Convert to fraction form
19,367,043.02/26,725,657.25 = 11,101,179.49/x - Step 3: Cross multiply
19,367,043.02x = 26,725,657.25 × 11,101,179.49 - Step 4: Simplify right side
19,367,043.02x = 296,686,318,120,469.81 - Step 5: Solve for x
x = 296,686,318,120,469.81/19,367,043.02 - Step 6: Final answer
x = 15,319,133.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.