Finding the Fourth Proportional to 19,759,725.36, 29,639,554.02 and 10,177,843.32
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Solution
The fourth proportional to 19,759,725.36, 29,639,554.02 and 10,177,843.32 is: 15,266,747.46
Step by Step Solution
- Step 1: Write the proportion equation
19,759,725.36 : 29,639,554.02 = 10,177,843.32 : x - Step 2: Convert to fraction form
19,759,725.36/29,639,554.02 = 10,177,843.32/x - Step 3: Cross multiply
19,759,725.36x = 29,639,554.02 × 10,177,843.32 - Step 4: Simplify right side
19,759,725.36x = 301,666,736,890,236.12 - Step 5: Solve for x
x = 301,666,736,890,236.12/19,759,725.36 - Step 6: Final answer
x = 15,266,747.46
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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.