Finding the Fourth Proportional to 62,948,458.80, 94,422,688.20 and 37,376,305.20
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Solution
The fourth proportional to 62,948,458.80, 94,422,688.20 and 37,376,305.20 is: 56,064,457.80
Step by Step Solution
- Step 1: Write the proportion equation
62,948,458.80 : 94,422,688.20 = 37,376,305.20 : x - Step 2: Convert to fraction form
62,948,458.80/94,422,688.20 = 37,376,305.20/x - Step 3: Cross multiply
62,948,458.80x = 94,422,688.20 × 37,376,305.20 - Step 4: Simplify right side
62,948,458.80x = 3,529,171,211,967,639 - Step 5: Solve for x
x = 3,529,171,211,967,639/62,948,458.80 - Step 6: Final answer
x = 56,064,457.80
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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.