Finding the Fourth Proportional to 34,949,433.20, 48,230,441.70 and 19,480,498.70
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Solution
The fourth proportional to 34,949,433.20, 48,230,441.70 and 19,480,498.70 is: 26,883,213.00
Step by Step Solution
- Step 1: Write the proportion equation
34,949,433.20 : 48,230,441.70 = 19,480,498.70 : x - Step 2: Convert to fraction form
34,949,433.20/48,230,441.70 = 19,480,498.70/x - Step 3: Cross multiply
34,949,433.20x = 48,230,441.70 × 19,480,498.70 - Step 4: Simplify right side
34,949,433.20x = 939,553,056,837,275.75 - Step 5: Solve for x
x = 939,553,056,837,275.75/34,949,433.20 - Step 6: Final answer
x = 26,883,213.00
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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.