Finding the Fourth Proportional to 58,990,340.94, 81,411,516.53 and 32,533,868.98
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Solution
The fourth proportional to 58,990,340.94, 81,411,516.53 and 32,533,868.98 is: 44,899,411.84
Step by Step Solution
- Step 1: Write the proportion equation
58,990,340.94 : 81,411,516.53 = 32,533,868.98 : x - Step 2: Convert to fraction form
58,990,340.94/81,411,516.53 = 32,533,868.98/x - Step 3: Cross multiply
58,990,340.94x = 81,411,516.53 × 32,533,868.98 - Step 4: Simplify right side
58,990,340.94x = 2,648,631,612,250,124.50 - Step 5: Solve for x
x = 2,648,631,612,250,124.50/58,990,340.94 - Step 6: Final answer
x = 44,899,411.84
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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.