Finding the Fourth Proportional to 48,165,015.72, 72,246,895.97 and 11,773,725.74
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Solution
The fourth proportional to 48,165,015.72, 72,246,895.97 and 11,773,725.74 is: 17,660,435.18
Step by Step Solution
- Step 1: Write the proportion equation
48,165,015.72 : 72,246,895.97 = 11,773,725.74 : x - Step 2: Convert to fraction form
48,165,015.72/72,246,895.97 = 11,773,725.74/x - Step 3: Cross multiply
48,165,015.72x = 72,246,895.97 × 11,773,725.74 - Step 4: Simplify right side
48,165,015.72x = 850,615,138,296,988.12 - Step 5: Solve for x
x = 850,615,138,296,988.12/48,165,015.72 - Step 6: Final answer
x = 17,660,435.18
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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.