Finding the Fourth Proportional to 56,183,046.76, 84,272,670.64 and 19,790,486.04
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Solution
The fourth proportional to 56,183,046.76, 84,272,670.64 and 19,790,486.04 is: 29,685,059.96
Step by Step Solution
- Step 1: Write the proportion equation
56,183,046.76 : 84,272,670.64 = 19,790,486.04 : x - Step 2: Convert to fraction form
56,183,046.76/84,272,670.64 = 19,790,486.04/x - Step 3: Cross multiply
56,183,046.76x = 84,272,670.64 × 19,790,486.04 - Step 4: Simplify right side
56,183,046.76x = 1,667,797,111,721,164.75 - Step 5: Solve for x
x = 1,667,797,111,721,164.75/56,183,046.76 - Step 6: Final answer
x = 29,685,059.96
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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.