Finding the Fourth Proportional to 73,491,659.18, 101,417,684.86 and 40,451,201.90
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Solution
The fourth proportional to 73,491,659.18, 101,417,684.86 and 40,451,201.90 is: 55,822,215.64
Step by Step Solution
- Step 1: Write the proportion equation
73,491,659.18 : 101,417,684.86 = 40,451,201.90 : x - Step 2: Convert to fraction form
73,491,659.18/101,417,684.86 = 40,451,201.90/x - Step 3: Cross multiply
73,491,659.18x = 101,417,684.86 × 40,451,201.90 - Step 4: Simplify right side
73,491,659.18x = 4,102,467,246,883,032 - Step 5: Solve for x
x = 4,102,467,246,883,032/73,491,659.18 - Step 6: Final answer
x = 55,822,215.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.