Finding the Fourth Proportional to 26,880,072.10, 40,320,108.15 and 24,541,731.70
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Solution
The fourth proportional to 26,880,072.10, 40,320,108.15 and 24,541,731.70 is: 36,812,597.55
Step by Step Solution
- Step 1: Write the proportion equation
26,880,072.10 : 40,320,108.15 = 24,541,731.70 : x - Step 2: Convert to fraction form
26,880,072.10/40,320,108.15 = 24,541,731.70/x - Step 3: Cross multiply
26,880,072.10x = 40,320,108.15 × 24,541,731.70 - Step 4: Simplify right side
26,880,072.10x = 989,525,276,332,283.25 - Step 5: Solve for x
x = 989,525,276,332,283.25/26,880,072.10 - Step 6: Final answer
x = 36,812,597.55
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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.