Finding the Fourth Proportional to 56,708,312.56, 85,058,354.24 and 22,158,217.84
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Solution
The fourth proportional to 56,708,312.56, 85,058,354.24 and 22,158,217.84 is: 33,235,719.02
Step by Step Solution
- Step 1: Write the proportion equation
56,708,312.56 : 85,058,354.24 = 22,158,217.84 : x - Step 2: Convert to fraction form
56,708,312.56/85,058,354.24 = 22,158,217.84/x - Step 3: Cross multiply
56,708,312.56x = 85,058,354.24 × 22,158,217.84 - Step 4: Simplify right side
56,708,312.56x = 1,884,741,542,361,807.50 - Step 5: Solve for x
x = 1,884,741,542,361,807.50/56,708,312.56 - Step 6: Final answer
x = 33,235,719.02
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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.