Finding the Fourth Proportional to 16,258,649.83, 24,387,985.28 and 4,129,022.95
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Solution
The fourth proportional to 16,258,649.83, 24,387,985.28 and 4,129,022.95 is: 6,193,537.10
Step by Step Solution
- Step 1: Write the proportion equation
16,258,649.83 : 24,387,985.28 = 4,129,022.95 : x - Step 2: Convert to fraction form
16,258,649.83/24,387,985.28 = 4,129,022.95/x - Step 3: Cross multiply
16,258,649.83x = 24,387,985.28 × 4,129,022.95 - Step 4: Simplify right side
16,258,649.83x = 100,698,550,925,382.19 - Step 5: Solve for x
x = 100,698,550,925,382.19/16,258,649.83 - Step 6: Final answer
x = 6,193,537.10
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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.