Finding the Fourth Proportional to 48,933,145.18, 67,529,686.08 and 26,908,450.30
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Solution
The fourth proportional to 48,933,145.18, 67,529,686.08 and 26,908,450.30 is: 37,134,731.38
Step by Step Solution
- Step 1: Write the proportion equation
48,933,145.18 : 67,529,686.08 = 26,908,450.30 : x - Step 2: Convert to fraction form
48,933,145.18/67,529,686.08 = 26,908,450.30/x - Step 3: Cross multiply
48,933,145.18x = 67,529,686.08 × 26,908,450.30 - Step 4: Simplify right side
48,933,145.18x = 1,817,119,201,658,281.75 - Step 5: Solve for x
x = 1,817,119,201,658,281.75/48,933,145.18 - Step 6: Final answer
x = 37,134,731.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.