Finding the Fourth Proportional to 16,187,323.70, 24,280,985.55 and 4,220,059.70
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Solution
The fourth proportional to 16,187,323.70, 24,280,985.55 and 4,220,059.70 is: 6,330,089.55
Step by Step Solution
- Step 1: Write the proportion equation
16,187,323.70 : 24,280,985.55 = 4,220,059.70 : x - Step 2: Convert to fraction form
16,187,323.70/24,280,985.55 = 4,220,059.70/x - Step 3: Cross multiply
16,187,323.70x = 24,280,985.55 × 4,220,059.70 - Step 4: Simplify right side
16,187,323.70x = 102,467,208,595,837.34 - Step 5: Solve for x
x = 102,467,208,595,837.34/16,187,323.70 - Step 6: Final answer
x = 6,330,089.55
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Similar ratio
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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.