Finding the Fourth Proportional to 62,808,276.90, 94,212,415.35 and 58,273,313.70
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Solution
The fourth proportional to 62,808,276.90, 94,212,415.35 and 58,273,313.70 is: 87,409,970.55
Step by Step Solution
- Step 1: Write the proportion equation
62,808,276.90 : 94,212,415.35 = 58,273,313.70 : x - Step 2: Convert to fraction form
62,808,276.90/94,212,415.35 = 58,273,313.70/x - Step 3: Cross multiply
62,808,276.90x = 94,212,415.35 × 58,273,313.70 - Step 4: Simplify right side
62,808,276.90x = 5,490,069,634,125,245 - Step 5: Solve for x
x = 5,490,069,634,125,245/62,808,276.90 - Step 6: Final answer
x = 87,409,970.55
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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.