Finding the Fourth Proportional to 32,813,133.30, 49,219,699.95 and 29,128,475.70
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Solution
The fourth proportional to 32,813,133.30, 49,219,699.95 and 29,128,475.70 is: 43,692,713.55
Step by Step Solution
- Step 1: Write the proportion equation
32,813,133.30 : 49,219,699.95 = 29,128,475.70 : x - Step 2: Convert to fraction form
32,813,133.30/49,219,699.95 = 29,128,475.70/x - Step 3: Cross multiply
32,813,133.30x = 49,219,699.95 × 29,128,475.70 - Step 4: Simplify right side
32,813,133.30x = 1,433,694,833,954,866.25 - Step 5: Solve for x
x = 1,433,694,833,954,866.25/32,813,133.30 - Step 6: Final answer
x = 43,692,713.55
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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.