Finding the Fourth Proportional to 32,984,154.18, 45,516,597.30 and 18,299,664.18
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Solution
The fourth proportional to 32,984,154.18, 45,516,597.30 and 18,299,664.18 is: 25,252,684.69
Step by Step Solution
- Step 1: Write the proportion equation
32,984,154.18 : 45,516,597.30 = 18,299,664.18 : x - Step 2: Convert to fraction form
32,984,154.18/45,516,597.30 = 18,299,664.18/x - Step 3: Cross multiply
32,984,154.18x = 45,516,597.30 × 18,299,664.18 - Step 4: Simplify right side
32,984,154.18x = 832,938,445,206,294.62 - Step 5: Solve for x
x = 832,938,445,206,294.62/32,984,154.18 - Step 6: Final answer
x = 25,252,684.69
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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.