Finding the Fourth Proportional to 34,533,775.08, 47,656,497.99 and 18,852,993.42
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Solution
The fourth proportional to 34,533,775.08, 47,656,497.99 and 18,852,993.42 is: 26,017,069.98
Step by Step Solution
- Step 1: Write the proportion equation
34,533,775.08 : 47,656,497.99 = 18,852,993.42 : x - Step 2: Convert to fraction form
34,533,775.08/47,656,497.99 = 18,852,993.42/x - Step 3: Cross multiply
34,533,775.08x = 47,656,497.99 × 18,852,993.42 - Step 4: Simplify right side
34,533,775.08x = 898,467,643,025,713.38 - Step 5: Solve for x
x = 898,467,643,025,713.38/34,533,775.08 - Step 6: Final answer
x = 26,017,069.98
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1.5x scale
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.