Finding the Fourth Proportional to 32,954,969.70, 49,432,454.55 and 19,484,864.10
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Solution
The fourth proportional to 32,954,969.70, 49,432,454.55 and 19,484,864.10 is: 29,227,296.15
Step by Step Solution
- Step 1: Write the proportion equation
32,954,969.70 : 49,432,454.55 = 19,484,864.10 : x - Step 2: Convert to fraction form
32,954,969.70/49,432,454.55 = 19,484,864.10/x - Step 3: Cross multiply
32,954,969.70x = 49,432,454.55 × 19,484,864.10 - Step 4: Simplify right side
32,954,969.70x = 963,184,659,036,176.62 - Step 5: Solve for x
x = 963,184,659,036,176.62/32,954,969.70 - Step 6: Final answer
x = 29,227,296.15
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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.