Finding the Fourth Proportional to 26,994,481.34, 40,495,921.05 and 8,794,439.56
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Solution
The fourth proportional to 26,994,481.34, 40,495,921.05 and 8,794,439.56 is: 13,193,027.32
Step by Step Solution
- Step 1: Write the proportion equation
26,994,481.34 : 40,495,921.05 = 8,794,439.56 : x - Step 2: Convert to fraction form
26,994,481.34/40,495,921.05 = 8,794,439.56/x - Step 3: Cross multiply
26,994,481.34x = 40,495,921.05 × 8,794,439.56 - Step 4: Simplify right side
26,994,481.34x = 356,138,929,898,277.12 - Step 5: Solve for x
x = 356,138,929,898,277.12/26,994,481.34 - Step 6: Final answer
x = 13,193,027.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.