Finding the Fourth Proportional to 45,778,808.28, 68,665,432.08 and 16,236,462.36
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Solution
The fourth proportional to 45,778,808.28, 68,665,432.08 and 16,236,462.36 is: 24,353,707.43
Step by Step Solution
- Step 1: Write the proportion equation
45,778,808.28 : 68,665,432.08 = 16,236,462.36 : x - Step 2: Convert to fraction form
45,778,808.28/68,665,432.08 = 16,236,462.36/x - Step 3: Cross multiply
45,778,808.28x = 68,665,432.08 × 16,236,462.36 - Step 4: Simplify right side
45,778,808.28x = 1,114,883,703,400,056.50 - Step 5: Solve for x
x = 1,114,883,703,400,056.50/45,778,808.28 - Step 6: Final answer
x = 24,353,707.43
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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.