Finding the Fourth Proportional to 35,873,246.20, 53,809,869.30 and 32,472,023.80
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Solution
The fourth proportional to 35,873,246.20, 53,809,869.30 and 32,472,023.80 is: 48,708,035.70
Step by Step Solution
- Step 1: Write the proportion equation
35,873,246.20 : 53,809,869.30 = 32,472,023.80 : x - Step 2: Convert to fraction form
35,873,246.20/53,809,869.30 = 32,472,023.80/x - Step 3: Cross multiply
35,873,246.20x = 53,809,869.30 × 32,472,023.80 - Step 4: Simplify right side
35,873,246.20x = 1,747,315,356,584,489.25 - Step 5: Solve for x
x = 1,747,315,356,584,489.25/35,873,246.20 - Step 6: Final answer
x = 48,708,035.70
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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.