Finding the Fourth Proportional to 29,680,900.04, 40,959,646.01 and 16,450,930.18
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Solution
The fourth proportional to 29,680,900.04, 40,959,646.01 and 16,450,930.18 is: 22,702,285.84
Step by Step Solution
- Step 1: Write the proportion equation
29,680,900.04 : 40,959,646.01 = 16,450,930.18 : x - Step 2: Convert to fraction form
29,680,900.04/40,959,646.01 = 16,450,930.18/x - Step 3: Cross multiply
29,680,900.04x = 40,959,646.01 × 16,450,930.18 - Step 4: Simplify right side
29,680,900.04x = 673,824,276,708,025.50 - Step 5: Solve for x
x = 673,824,276,708,025.50/29,680,900.04 - Step 6: Final answer
x = 22,702,285.84
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1.5x scale
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.