Finding the Fourth Proportional to 63,014,768.20, 94,522,152.30 and 19,888,331.05
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Solution
The fourth proportional to 63,014,768.20, 94,522,152.30 and 19,888,331.05 is: 29,832,496.58
Step by Step Solution
- Step 1: Write the proportion equation
63,014,768.20 : 94,522,152.30 = 19,888,331.05 : x - Step 2: Convert to fraction form
63,014,768.20/94,522,152.30 = 19,888,331.05/x - Step 3: Cross multiply
63,014,768.20x = 94,522,152.30 × 19,888,331.05 - Step 4: Simplify right side
63,014,768.20x = 1,879,887,856,500,919 - Step 5: Solve for x
x = 1,879,887,856,500,919/63,014,768.20 - Step 6: Final answer
x = 29,832,496.58
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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.