Finding the Fourth Proportional to 32,934,815.40, 49,430,216.70 and 26,552,274.60
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Solution
The fourth proportional to 32,934,815.40, 49,430,216.70 and 26,552,274.60 is: 39,850,980.53
Step by Step Solution
- Step 1: Write the proportion equation
32,934,815.40 : 49,430,216.70 = 26,552,274.60 : x - Step 2: Convert to fraction form
32,934,815.40/49,430,216.70 = 26,552,274.60/x - Step 3: Cross multiply
32,934,815.40x = 49,430,216.70 × 26,552,274.60 - Step 4: Simplify right side
32,934,815.40x = 1,312,484,687,355,906 - Step 5: Solve for x
x = 1,312,484,687,355,906/32,934,815.40 - Step 6: Final answer
x = 39,850,980.53
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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.