Finding the Fourth Proportional to 46,599,220.44, 64,280,258.91 and 29,165,298.44
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Solution
The fourth proportional to 46,599,220.44, 64,280,258.91 and 29,165,298.44 is: 40,231,422.69
Step by Step Solution
- Step 1: Write the proportion equation
46,599,220.44 : 64,280,258.91 = 29,165,298.44 : x - Step 2: Convert to fraction form
46,599,220.44/64,280,258.91 = 29,165,298.44/x - Step 3: Cross multiply
46,599,220.44x = 64,280,258.91 × 29,165,298.44 - Step 4: Simplify right side
46,599,220.44x = 1,874,752,934,589,217.50 - Step 5: Solve for x
x = 1,874,752,934,589,217.50/46,599,220.44 - Step 6: Final answer
x = 40,231,422.69
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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.