Finding the Fourth Proportional to 45,811,884.96, 63,220,441.68 and 25,185,682.08
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Solution
The fourth proportional to 45,811,884.96, 63,220,441.68 and 25,185,682.08 is: 34,756,263.50
Step by Step Solution
- Step 1: Write the proportion equation
45,811,884.96 : 63,220,441.68 = 25,185,682.08 : x - Step 2: Convert to fraction form
45,811,884.96/63,220,441.68 = 25,185,682.08/x - Step 3: Cross multiply
45,811,884.96x = 63,220,441.68 × 25,185,682.08 - Step 4: Simplify right side
45,811,884.96x = 1,592,249,945,109,661 - Step 5: Solve for x
x = 1,592,249,945,109,661/45,811,884.96 - Step 6: Final answer
x = 34,756,263.50
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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.