Finding the Fourth Proportional to 19,750,554.55, 29,593,480 and 10,518,725.49
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Solution
The fourth proportional to 19,750,554.55, 29,593,480 and 10,518,725.49 is: 15,760,858.34
Step by Step Solution
- Step 1: Write the proportion equation
19,750,554.55 : 29,593,480 = 10,518,725.49 : x - Step 2: Convert to fraction form
19,750,554.55/29,593,480 = 10,518,725.49/x - Step 3: Cross multiply
19,750,554.55x = 29,593,480 × 10,518,725.49 - Step 4: Simplify right side
19,750,554.55x = 311,285,692,413,805.19 - Step 5: Solve for x
x = 311,285,692,413,805.19/19,750,554.55 - Step 6: Final answer
x = 15,760,858.34
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1.5x scale
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.