Finding the Fourth Proportional to 29,037,429, 40,071,652.02 and 16,163,414.28
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Solution
The fourth proportional to 29,037,429, 40,071,652.02 and 16,163,414.28 is: 22,305,511.71
Step by Step Solution
- Step 1: Write the proportion equation
29,037,429 : 40,071,652.02 = 16,163,414.28 : x - Step 2: Convert to fraction form
29,037,429/40,071,652.02 = 16,163,414.28/x - Step 3: Cross multiply
29,037,429x = 40,071,652.02 × 16,163,414.28 - Step 4: Simplify right side
29,037,429x = 647,694,712,483,258.88 - Step 5: Solve for x
x = 647,694,712,483,258.88/29,037,429 - Step 6: Final answer
x = 22,305,511.71
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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.