Finding the Fourth Proportional to 67,527,836.24, 93,152,467.11 and 41,074,280.98
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Solution
The fourth proportional to 67,527,836.24, 93,152,467.11 and 41,074,280.98 is: 56,660,642.79
Step by Step Solution
- Step 1: Write the proportion equation
67,527,836.24 : 93,152,467.11 = 41,074,280.98 : x - Step 2: Convert to fraction form
67,527,836.24/93,152,467.11 = 41,074,280.98/x - Step 3: Cross multiply
67,527,836.24x = 93,152,467.11 × 41,074,280.98 - Step 4: Simplify right side
67,527,836.24x = 3,826,170,607,615,388 - Step 5: Solve for x
x = 3,826,170,607,615,388/67,527,836.24 - Step 6: Final answer
x = 56,660,642.79
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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.