Finding the Fourth Proportional to 32,341,569.30, 48,512,353.95 and 25,113,971.70
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Solution
The fourth proportional to 32,341,569.30, 48,512,353.95 and 25,113,971.70 is: 37,670,957.55
Step by Step Solution
- Step 1: Write the proportion equation
32,341,569.30 : 48,512,353.95 = 25,113,971.70 : x - Step 2: Convert to fraction form
32,341,569.30/48,512,353.95 = 25,113,971.70/x - Step 3: Cross multiply
32,341,569.30x = 48,512,353.95 × 25,113,971.70 - Step 4: Simplify right side
32,341,569.30x = 1,218,337,884,200,683.25 - Step 5: Solve for x
x = 1,218,337,884,200,683.25/32,341,569.30 - Step 6: Final answer
x = 37,670,957.55
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1.5x scale
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.