Finding the Fourth Proportional to 58,977,204.28, 81,388,919.74 and 32,873,377.34
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Solution
The fourth proportional to 58,977,204.28, 81,388,919.74 and 32,873,377.34 is: 45,365,471.33
Step by Step Solution
- Step 1: Write the proportion equation
58,977,204.28 : 81,388,919.74 = 32,873,377.34 : x - Step 2: Convert to fraction form
58,977,204.28/81,388,919.74 = 32,873,377.34/x - Step 3: Cross multiply
58,977,204.28x = 81,388,919.74 × 32,873,377.34 - Step 4: Simplify right side
58,977,204.28x = 2,675,528,669,907,994.50 - Step 5: Solve for x
x = 2,675,528,669,907,994.50/58,977,204.28 - Step 6: Final answer
x = 45,365,471.33
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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.