Finding the Fourth Proportional to 48,711,166.08, 73,071,064.20 and 12,809,374.08
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Solution
The fourth proportional to 48,711,166.08, 73,071,064.20 and 12,809,374.08 is: 19,215,195.84
Step by Step Solution
- Step 1: Write the proportion equation
48,711,166.08 : 73,071,064.20 = 12,809,374.08 : x - Step 2: Convert to fraction form
48,711,166.08/73,071,064.20 = 12,809,374.08/x - Step 3: Cross multiply
48,711,166.08x = 73,071,064.20 × 12,809,374.08 - Step 4: Simplify right side
48,711,166.08x = 935,994,595,761,496 - Step 5: Solve for x
x = 935,994,595,761,496/48,711,166.08 - Step 6: Final answer
x = 19,215,195.84
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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.